204100134334312 has 32 divisors (see below), whose sum is σ = 387302868640800. Its totient is φ = 100819397433664.

The previous prime is 204100134334279. The next prime is 204100134334319. The reversal of 204100134334312 is 213433431001402.

It is not an unprimeable number, because it can be changed into a prime (204100134334319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57990183 + ... + 61408969.

It is an arithmetic number, because the mean of its divisors is an integer number (12103214645025).

Almost surely, 2^{204100134334312} is an apocalyptic number.

It is an amenable number.

204100134334312 is a deficient number, since it is larger than the sum of its proper divisors (183202734306488).

204100134334312 is a wasteful number, since it uses less digits than its factorization.

204100134334312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508785 (or 3508781 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 204100134334312 its reverse (213433431001402), we get a palindrome (417533565335714).

The spelling of 204100134334312 in words is "two hundred four trillion, one hundred billion, one hundred thirty-four million, three hundred thirty-four thousand, three hundred twelve".