10100131320 has 32 divisors (see below), whose sum is σ = 30300394320. Its totient is φ = 2693368320.

The previous prime is 10100131291. The next prime is 10100131361. The reversal of 10100131320 is 2313100101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10100131296 and 10100131305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42083761 + ... + 42084000.

Almost surely, 2^10100131320 is an apocalyptic number.

10100131320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100131320 is an abundant number, since it is smaller than the sum of its proper divisors (20200263000).

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

10100131320 is a wasteful number, since it uses less digits than its factorization.

10100131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84167775 (or 84167771 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10100131320 its reverse (2313100101), we get a palindrome (12413231421).

The spelling of 10100131320 in words is "ten billion, one hundred million, one hundred thirty-one thousand, three hundred twenty".