204213123010 has 64 divisors (see below), whose sum is σ = 399854014560. Its totient is φ = 74648418048.

The previous prime is 204213123001. The next prime is 204213123011. The reversal of 204213123010 is 10321312402.

It is a happy number.

204213123010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 12847995801 + 191365127209 = 113349^2 + 437453^2 .

It is not an unprimeable number, because it can be changed into a prime (204213123011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168353164 + ... + 168354376.

Almost surely, 2^204213123010 is an apocalyptic number.

204213123010 is a deficient number, since it is larger than the sum of its proper divisors (195640891550).

204213123010 is an equidigital number, since it uses as much as digits as its factorization.

204213123010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 204213123010 its reverse (10321312402), we get a palindrome (214534435412).

The spelling of 204213123010 in words is "two hundred four billion, two hundred thirteen million, one hundred twenty-three thousand, ten".