101031301320 has 64 divisors (see below), whose sum is σ = 303143800320. Its totient is φ = 26937245184.

The previous prime is 101031301313. The next prime is 101031301331. The reversal of 101031301320 is 23103130101.

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 101031301320.

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, 697924 + ... + 830156.

It is an arithmetic number, because the mean of its divisors is an integer number (4736621880).

Almost surely, 2^101031301320 is an apocalyptic number.

101031301320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101031301320 is an abundant number, since it is smaller than the sum of its proper divisors (202112499000).

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

101031301320 is a wasteful number, since it uses less digits than its factorization.

101031301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138614 (or 138610 counting only the distinct ones).

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

Adding to 101031301320 its reverse (23103130101), we get a palindrome (124134431421).

The spelling of 101031301320 in words is "one hundred one billion, thirty-one million, three hundred one thousand, three hundred twenty".