204312043102 has 16 divisors (see below), whose sum is σ = 306706282272. Its totient is φ = 102076648960.

The previous prime is 204312043097. The next prime is 204312043121. The reversal of 204312043102 is 201340213402.

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 7 ways as a sum of consecutive naturals, for example, 22066458 + ... + 22075714.

It is an arithmetic number, because the mean of its divisors is an integer number (19169142642).

Almost surely, 2^204312043102 is an apocalyptic number.

204312043102 is a deficient number, since it is larger than the sum of its proper divisors (102394239170).

204312043102 is a wasteful number, since it uses less digits than its factorization.

204312043102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16643.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 204312043102 its reverse (201340213402), we get a palindrome (405652256504).

The spelling of 204312043102 in words is "two hundred four billion, three hundred twelve million, forty-three thousand, one hundred two".