21160202304292 has 6 divisors (see below), whose sum is σ = 37030354032518. Its totient is φ = 10580101152144.

The previous prime is 21160202304281. The next prime is 21160202304323. The reversal of 21160202304292 is 29240320206112.

It can be written as a sum of positive squares in only one way, i.e., 14175947889216 + 6984254415076 = 3765096^2 + 2642774^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2645025288033 + ... + 2645025288040.

Almost surely, 2^{21160202304292} is an apocalyptic number.

It is an amenable number.

21160202304292 is a deficient number, since it is larger than the sum of its proper divisors (15870151728226).

21160202304292 is a wasteful number, since it uses less digits than its factorization.

21160202304292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290050576077 (or 5290050576075 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 21160202304292 in words is "twenty-one trillion, one hundred sixty billion, two hundred two million, three hundred four thousand, two hundred ninety-two".