21102616761102 has 48 divisors (see below), whose sum is σ = 49788388026000. Its totient is φ = 6434191677312.

The previous prime is 21102616761097. The next prime is 21102616761137. The reversal of 21102616761102 is 20116761620112.

21102616761102 is a `hidden beast` number, since 2 + 1 + 1 + 0 + 26 + 16 + 7 + 611 + 0 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1063844527 + ... + 1063864362.

It is an arithmetic number, because the mean of its divisors is an integer number (1037258083875).

Almost surely, 2^{21102616761102} is an apocalyptic number.

21102616761102 is an abundant number, since it is smaller than the sum of its proper divisors (28685771264898).

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

21102616761102 is a wasteful number, since it uses less digits than its factorization.

21102616761102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127708945 (or 2127708942 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 21102616761102 in words is "twenty-one trillion, one hundred two billion, six hundred sixteen million, seven hundred sixty-one thousand, one hundred two".