21010884414237 has 32 divisors (see below), whose sum is σ = 31261932374400. Its totient is φ = 13946647234176.

The previous prime is 21010884414211. The next prime is 21010884414239. The reversal of 21010884414237 is 73241448801012.

21010884414237 is a `hidden beast` number, since 2 + 1 + 0 + 108 + 84 + 41 + 423 + 7 = 666.

It is not a de Polignac number, because 21010884414237 - 2⁷ = 21010884414109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21010884414192 and 21010884414201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21010884414239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298529383 + ... + 298599755.

It is an arithmetic number, because the mean of its divisors is an integer number (976935386700).

Almost surely, 2^{21010884414237} is an apocalyptic number.

21010884414237 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

21010884414237 is a deficient number, since it is larger than the sum of its proper divisors (10251047960163).

21010884414237 is a wasteful number, since it uses less digits than its factorization.

21010884414237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118074 (or 118068 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 21010884414237 in words is "twenty-one trillion, ten billion, eight hundred eighty-four million, four hundred fourteen thousand, two hundred thirty-seven".