not 21 million, lol?
Holly cr@p! That's hilarious. I've never seen anything with that kind of supply before, not even the US treasury. It's somewhere in the region of a billion septillimum.
Such an error happens in etherscan when it sees a very small amount at some address, for example, 0.00000000000000000000000000000000000000000000000000000000000000000000000000000 000000000000000000000000000001
In this case, he begins to show a heresy similar to 1,000,000,000 + 59