21130032002986 has 16 divisors (see below), whose sum is σ = 31742464154400. Its totient is φ = 10549218773808.

The previous prime is 21130032002839. The next prime is 21130032003019. The reversal of 21130032002986 is 68920023003112.

It is a super-2 number, since 2×21130032002986² (a number of 27 digits) contains 22 as substring.

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, 3149676 + ... + 7223608.

It is an arithmetic number, because the mean of its divisors is an integer number (1983904009650).

Almost surely, 2^{21130032002986} is an apocalyptic number.

21130032002986 is a deficient number, since it is larger than the sum of its proper divisors (10612432151414).

21130032002986 is a wasteful number, since it uses less digits than its factorization.

21130032002986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077813.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 21130032002986 in words is "twenty-one trillion, one hundred thirty billion, thirty-two million, two thousand, nine hundred eighty-six".