100313313212 has 24 divisors (see below), whose sum is σ = 200687625600. Its totient is φ = 42978348720.

The previous prime is 100313313179. The next prime is 100313313239. The reversal of 100313313212 is 212313313001.

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, 450614 + ... + 635357.

It is an arithmetic number, because the mean of its divisors is an integer number (8361984400).

Almost surely, 2^100313313212 is an apocalyptic number.

It is an amenable number.

100313313212 is an abundant number, since it is smaller than the sum of its proper divisors (100374312388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100313313212 is a wasteful number, since it uses less digits than its factorization.

100313313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089281 (or 1089279 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 100313313212 its reverse (212313313001), we get a palindrome (312626626213).

The spelling of 100313313212 in words is "one hundred billion, three hundred thirteen million, three hundred thirteen thousand, two hundred twelve".