131201310212 has 24 divisors (see below), whose sum is σ = 262483467456. Its totient is φ = 56211808608.

The previous prime is 131201310203. The next prime is 131201310269. The reversal of 131201310212 is 212013102131.

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, 629138 + ... + 811305.

It is an arithmetic number, because the mean of its divisors is an integer number (10936811144).

Almost surely, 2^131201310212 is an apocalyptic number.

It is an amenable number.

131201310212 is an abundant number, since it is smaller than the sum of its proper divisors (131282157244).

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

131201310212 is a wasteful number, since it uses less digits than its factorization.

131201310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443707 (or 1443705 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 131201310212 its reverse (212013102131), we get a palindrome (343214412343).

It can be divided in two parts, 1 and 31201310212, that added together give a palindrome (31201310213).

The spelling of 131201310212 in words is "one hundred thirty-one billion, two hundred one million, three hundred ten thousand, two hundred twelve".