100392990028 has 6 divisors (see below), whose sum is σ = 175687732556. Its totient is φ = 50196495012.

The previous prime is 100392990011. The next prime is 100392990041. The reversal of 100392990028 is 820099293001.

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 as a sum of consecutive naturals, namely, 12549123750 + ... + 12549123757.

Almost surely, 2^100392990028 is an apocalyptic number.

It is an amenable number.

100392990028 is a deficient number, since it is larger than the sum of its proper divisors (75294742528).

100392990028 is a wasteful number, since it uses less digits than its factorization.

100392990028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25098247511 (or 25098247509 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 100392990028 in words is "one hundred billion, three hundred ninety-two million, nine hundred ninety thousand, twenty-eight".