101310031320 has 64 divisors (see below), whose sum is σ = 310998251520. Its totient is φ = 26387727744.

The previous prime is 101310031313. The next prime is 101310031349. The reversal of 101310031320 is 23130013101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101310031320.

It is a congruent number.

It is an unprimeable number.

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, 9811704 + ... + 9822023.

It is an arithmetic number, because the mean of its divisors is an integer number (4859347680).

Almost surely, 2^101310031320 is an apocalyptic number.

101310031320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101310031320 is an abundant number, since it is smaller than the sum of its proper divisors (209688220200).

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

101310031320 is a wasteful number, since it uses less digits than its factorization.

101310031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19633784 (or 19633780 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 101310031320 its reverse (23130013101), we get a palindrome (124440044421).

The spelling of 101310031320 in words is "one hundred one billion, three hundred ten million, thirty-one thousand, three hundred twenty".