2121132212994 has 128 divisors (see below), whose sum is σ = 4700718489600. Its totient is φ = 635534346240.

The previous prime is 2121132212981. The next prime is 2121132213029. The reversal of 2121132212994 is 4992122311212.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36650472 + ... + 36708300.

It is an arithmetic number, because the mean of its divisors is an integer number (36724363200).

Almost surely, 2^{2121132212994} is an apocalyptic number.

2121132212994 is an abundant number, since it is smaller than the sum of its proper divisors (2579586276606).

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

2121132212994 is a wasteful number, since it uses less digits than its factorization.

2121132212994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58088.

The product of its digits is 31104, while the sum is 39.

The spelling of 2121132212994 in words is "two trillion, one hundred twenty-one billion, one hundred thirty-two million, two hundred twelve thousand, nine hundred ninety-four".