2130194920312 has 16 divisors (see below), whose sum is σ = 4005967455360. Its totient is φ = 1061936932224.

The previous prime is 2130194920307. The next prime is 2130194920391. The reversal of 2130194920312 is 2130294910312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395063128 + ... + 395068519.

It is an arithmetic number, because the mean of its divisors is an integer number (250372965960).

Almost surely, 2^{2130194920312} is an apocalyptic number.

It is an amenable number.

2130194920312 is a deficient number, since it is larger than the sum of its proper divisors (1875772535048).

2130194920312 is a wasteful number, since it uses less digits than its factorization.

2130194920312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790131990 (or 790131986 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 2130194920312 in words is "two trillion, one hundred thirty billion, one hundred ninety-four million, nine hundred twenty thousand, three hundred twelve".