101331131132 has 72 divisors (see below), whose sum is σ = 236878064640. Its totient is φ = 37401769440.

The previous prime is 101331131131. The next prime is 101331131147. The reversal of 101331131132 is 231131133101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101331131131) 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, 1195868 + ... + 1277795.

It is an arithmetic number, because the mean of its divisors is an integer number (3289973120).

Almost surely, 2^101331131132 is an apocalyptic number.

It is an amenable number.

101331131132 is an abundant number, since it is smaller than the sum of its proper divisors (135546933508).

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

101331131132 is a wasteful number, since it uses less digits than its factorization.

101331131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473711 (or 2473702 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 101331131132 its reverse (231131133101), we get a palindrome (332462264233).

The spelling of 101331131132 in words is "one hundred one billion, three hundred thirty-one million, one hundred thirty-one thousand, one hundred thirty-two".