Between one cent and $2.5, depending on condition. Next time, if you include more information (the coin's approximate condition, if it is circulated or not, etc.) I can give you a more precise value.
Unfortunately, given how many pennies were minted in 2001, they have no numismatic value. They're only worth one cent.
There were 26,977,000 British 1902 Pennies minted.
The 1944 Australian Penny was minted at one of two mints. Melbourne Mint (no mintmark - 2.45 million minted. Perth Mint (mintmark = Y.) - 27.83 million minted.
In 1942, At the Philadelphia mint there were 657,828,600 minted for circulation, and 32,600 proof pennies minted. At the Denver mint there were 206,698,000 minted. At the San Francisco mint there were 85,590,000 minted.
There were 29,098,000 1930 British Pennies minted.
The Royal Mint produced 63,961,200 One Penny coins dated 1948.
The Royal Mint produced 369,989,130 British One Penny coins in 1986.
The penny has been used for many centuries going back to the Roman Empire. The first US penny was the Fugio Cent of 1787.
Many countries have minted coins called pennies, either formally (e.g. England, Australia) or informally (the US, Canada). Please post a new, more-specific question with the name of the country you're interested in.
Because there were so many millions of them minted and such a relatively low demand for them.
Mintage data shows 418,000 Large Cent coins were struck dated 1813.
Answer All coins are considered worth something depending on how many of that particular coin was minted in 1943. You can find this out by buying a book on old coins, and it will tell you how many were minted that year and what your coin is worth.