100802664931 has 4 divisors (see below), whose sum is σ = 100804847472. Its totient is φ = 100800482392.

The previous prime is 100802664901. The next prime is 100802664943. The reversal of 100802664931 is 139466208001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100802664931 - 2⁵ = 100802664899 is a prime.

It is a super-2 number, since 2×100802664931² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100802664901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020460 + ... + 1114873.

It is an arithmetic number, because the mean of its divisors is an integer number (25201211868).

Almost surely, 2^100802664931 is an apocalyptic number.

100802664931 is a deficient number, since it is larger than the sum of its proper divisors (2182541).

100802664931 is an equidigital number, since it uses as much as digits as its factorization.

100802664931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182540.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 100802664931 in words is "one hundred billion, eight hundred two million, six hundred sixty-four thousand, nine hundred thirty-one".