130021100312 has 32 divisors (see below), whose sum is σ = 244498662000. Its totient is φ = 64821657600.

The previous prime is 130021100303. The next prime is 130021100329. The reversal of 130021100312 is 213001120031.

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, 5631512 + ... + 5654552.

Almost surely, 2^130021100312 is an apocalyptic number.

It is an amenable number.

130021100312 is a deficient number, since it is larger than the sum of its proper divisors (114477561688).

130021100312 is a wasteful number, since it uses less digits than its factorization.

130021100312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25067 (or 25063 counting only the distinct ones).

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

Adding to 130021100312 its reverse (213001120031), we get a palindrome (343022220343).

The spelling of 130021100312 in words is "one hundred thirty billion, twenty-one million, one hundred thousand, three hundred twelve".