100313133212 has 24 divisors (see below), whose sum is σ = 175965511680. Its totient is φ = 50037395760.

The previous prime is 100313133203. The next prime is 100313133227. The reversal of 100313133212 is 212331313001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3479537 + ... + 3508247.

It is an arithmetic number, because the mean of its divisors is an integer number (7331896320).

Almost surely, 2^100313133212 is an apocalyptic number.

It is an amenable number.

100313133212 is a deficient number, since it is larger than the sum of its proper divisors (75652378468).

100313133212 is a wasteful number, since it uses less digits than its factorization.

100313133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30761 (or 30759 counting only the distinct ones).

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

Adding to 100313133212 its reverse (212331313001), we get a palindrome (312644446213).

The spelling of 100313133212 in words is "one hundred billion, three hundred thirteen million, one hundred thirty-three thousand, two hundred twelve".