313102012100 has 18 divisors (see below), whose sum is σ = 679431366474. Its totient is φ = 125240804800.

The previous prime is 313102012087. The next prime is 313102012159. The reversal of 313102012100 is 1210201313.

It can be written as a sum of positive squares in 3 ways, for example, as 5405484484 + 307696527616 = 73522^2 + 554704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1565509961 + ... + 1565510160.

Almost surely, 2^313102012100 is an apocalyptic number.

It is an amenable number.

313102012100 is an abundant number, since it is smaller than the sum of its proper divisors (366329354374).

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

313102012100 is a wasteful number, since it uses less digits than its factorization.

313102012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131020135 (or 3131020128 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 313102012100 its reverse (1210201313), we get a palindrome (314312213413).

The spelling of 313102012100 in words is "three hundred thirteen billion, one hundred two million, twelve thousand, one hundred".