101312131132 has 48 divisors (see below), whose sum is σ = 191647088640. Its totient is φ = 46713506112.

The previous prime is 101312131117. The next prime is 101312131133. The reversal of 101312131132 is 231131213101.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101312131133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412533 + ... + 610579.

It is an arithmetic number, because the mean of its divisors is an integer number (3992647680).

Almost surely, 2^101312131132 is an apocalyptic number.

It is an amenable number.

101312131132 is a deficient number, since it is larger than the sum of its proper divisors (90334957508).

101312131132 is a wasteful number, since it uses less digits than its factorization.

101312131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198250 (or 198248 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 101312131132 its reverse (231131213101), we get a palindrome (332443344233).

The spelling of 101312131132 in words is "one hundred one billion, three hundred twelve million, one hundred thirty-one thousand, one hundred thirty-two".