10312400100 has 72 divisors (see below), whose sum is σ = 31407607840. Its totient is φ = 2605236480.

The previous prime is 10312400057. The next prime is 10312400149. The reversal of 10312400100 is 100421301.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 898897 + ... + 910296.

Almost surely, 2^10312400100 is an apocalyptic number.

10312400100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312400100 is an abundant number, since it is smaller than the sum of its proper divisors (21095207740).

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

10312400100 is a wasteful number, since it uses less digits than its factorization.

10312400100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809229 (or 1809222 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10312400100 its reverse (100421301), we get a palindrome (10412821401).

The spelling of 10312400100 in words is "ten billion, three hundred twelve million, four hundred thousand, one hundred".