312130302100 has 36 divisors (see below), whose sum is σ = 706771576224. Its totient is φ = 119423766880.

The previous prime is 312130302073. The next prime is 312130302151. The reversal of 312130302100 is 1203031213.

It is a congruent number.

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, 67852114 + ... + 67856713.

It is an arithmetic number, because the mean of its divisors is an integer number (19632543784).

Almost surely, 2^312130302100 is an apocalyptic number.

It is an amenable number.

312130302100 is an abundant number, since it is smaller than the sum of its proper divisors (394641274124).

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

312130302100 is a wasteful number, since it uses less digits than its factorization.

312130302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135708864 (or 135708857 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 312130302100 its reverse (1203031213), we get a palindrome (313333333313).

The spelling of 312130302100 in words is "three hundred twelve billion, one hundred thirty million, three hundred two thousand, one hundred".