101031013320 has 64 divisors (see below), whose sum is σ = 308061800640. Its totient is φ = 26499936000.

The previous prime is 101031013309. The next prime is 101031013361. The reversal of 101031013320 is 23310130101.

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 101031013320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6893706 + ... + 6908345.

It is an arithmetic number, because the mean of its divisors is an integer number (4813465635).

Almost surely, 2^101031013320 is an apocalyptic number.

101031013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101031013320 is an abundant number, since it is smaller than the sum of its proper divisors (207030787320).

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

101031013320 is a wasteful number, since it uses less digits than its factorization.

101031013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13802126 (or 13802122 counting only the distinct ones).

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

Adding to 101031013320 its reverse (23310130101), we get a palindrome (124341143421).

The spelling of 101031013320 in words is "one hundred one billion, thirty-one million, thirteen thousand, three hundred twenty".