204321201002210 has 16 divisors (see below), whose sum is σ = 367900713727992. Its totient is φ = 81701246640000.

The previous prime is 204321201002209. The next prime is 204321201002239. The reversal of 204321201002210 is 12200102123402.

It can be written as a sum of positive squares in 4 ways, for example, as 203601878201569 + 719322800641 = 14268913^2 + 848129^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3404188601 + ... + 3404248620.

Almost surely, 2^{204321201002210} is an apocalyptic number.

204321201002210 is a deficient number, since it is larger than the sum of its proper divisors (163579512725782).

204321201002210 is a wasteful number, since it uses less digits than its factorization.

204321201002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6808440229.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 204321201002210 its reverse (12200102123402), we get a palindrome (216521303125612).

The spelling of 204321201002210 in words is "two hundred four trillion, three hundred twenty-one billion, two hundred one million, two thousand, two hundred ten".