10101331320 has 64 divisors (see below), whose sum is σ = 32086588320. Its totient is φ = 2535235584.

The previous prime is 10101331309. The next prime is 10101331333. The reversal of 10101331320 is 2313310101.

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 10101331320.

It is a congruent number.

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, 2473777 + ... + 2477856.

Almost surely, 2^10101331320 is an apocalyptic number.

10101331320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101331320 is an abundant number, since it is smaller than the sum of its proper divisors (21985257000).

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

10101331320 is a wasteful number, since it uses less digits than its factorization.

10101331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951664 (or 4951660 counting only the distinct ones).

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

Adding to 10101331320 its reverse (2313310101), we get a palindrome (12414641421).

The spelling of 10101331320 in words is "ten billion, one hundred one million, three hundred thirty-one thousand, three hundred twenty".