133131403102212 has 72 divisors (see below), whose sum is σ = 354300285466400. Its totient is φ = 42034166345088.

The previous prime is 133131403102151. The next prime is 133131403102213. The reversal of 133131403102212 is 212201304131331.

133131403102212 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 31 + 403 + 1 + 0 + 221 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (133131403102213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13039162 + ... + 20887377.

Almost surely, 2^{133131403102212} is an apocalyptic number.

133131403102212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133131403102212 is an abundant number, since it is smaller than the sum of its proper divisors (221168882364188).

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

133131403102212 is a wasteful number, since it uses less digits than its factorization.

133131403102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33932305 (or 33932300 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 133131403102212 its reverse (212201304131331), we get a palindrome (345332707233543).

The spelling of 133131403102212 in words is "one hundred thirty-three trillion, one hundred thirty-one billion, four hundred three million, one hundred two thousand, two hundred twelve".