204102204404312 has 64 divisors (see below), whose sum is σ = 405233896066560. Its totient is φ = 96172916224000.

The previous prime is 204102204404309. The next prime is 204102204404347. The reversal of 204102204404312 is 213404402201402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13572248 + ... + 24339480.

It is an arithmetic number, because the mean of its divisors is an integer number (6331779626040).

Almost surely, 2^{204102204404312} is an apocalyptic number.

It is an amenable number.

204102204404312 is a deficient number, since it is larger than the sum of its proper divisors (201131691662248).

204102204404312 is a wasteful number, since it uses less digits than its factorization.

204102204404312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10768784 (or 10768780 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 204102204404312 its reverse (213404402201402), we get a palindrome (417506606605714).

The spelling of 204102204404312 in words is "two hundred four trillion, one hundred two billion, two hundred four million, four hundred four thousand, three hundred twelve".