10312012100 has 36 divisors (see below), whose sum is σ = 24098382084. Its totient is φ = 3807511680.

The previous prime is 10312012079. The next prime is 10312012159. The reversal of 10312012100 is 121021301.

It can be written as a sum of positive squares in 6 ways, for example, as 3939821824 + 6372190276 = 62768^2 + 79826^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3964859 + ... + 3967458.

Almost surely, 2^10312012100 is an apocalyptic number.

10312012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10312012100 is an abundant number, since it is smaller than the sum of its proper divisors (13786369984).

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

10312012100 is a wasteful number, since it uses less digits than its factorization.

10312012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7932344 (or 7932337 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10312012100 its reverse (121021301), we get a palindrome (10433033401).

It can be divided in two parts, 1031201 and 2100, that added together give a palindrome (1033301).

The spelling of 10312012100 in words is "ten billion, three hundred twelve million, twelve thousand, one hundred".