100561663132 has 24 divisors (see below), whose sum is σ = 201177012960. Its totient is φ = 43086351360.

The previous prime is 100561663019. The next prime is 100561663157. The reversal of 100561663132 is 231366165001.

It is a super-2 number, since 2×100561663132² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 372157 + ... + 582772.

It is an arithmetic number, because the mean of its divisors is an integer number (8382375540).

Almost surely, 2^100561663132 is an apocalyptic number.

It is an amenable number.

100561663132 is an abundant number, since it is smaller than the sum of its proper divisors (100615349828).

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

100561663132 is a wasteful number, since it uses less digits than its factorization.

100561663132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958701 (or 958699 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 100561663132 in words is "one hundred billion, five hundred sixty-one million, six hundred sixty-three thousand, one hundred thirty-two".