2121013323292 has 12 divisors (see below), whose sum is σ = 3711798654760. Its totient is φ = 1060499421936.

The previous prime is 2121013323283. The next prime is 2121013323307. The reversal of 2121013323292 is 2923233101212.

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, 1121667 + ... + 2345242.

Almost surely, 2^{2121013323292} is an apocalyptic number.

It is an amenable number.

2121013323292 is a deficient number, since it is larger than the sum of its proper divisors (1590785331468).

2121013323292 is a wasteful number, since it uses less digits than its factorization.

2121013323292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619860 (or 3619858 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 2121013323292 in words is "two trillion, one hundred twenty-one billion, thirteen million, three hundred twenty-three thousand, two hundred ninety-two".