101669961630 has 16 divisors (see below), whose sum is σ = 244007907984. Its totient is φ = 27111989760.

The previous prime is 101669961577. The next prime is 101669961689. The reversal of 101669961630 is 36169966101.

It is a self number, because there is not a number n which added to its sum of digits gives 101669961630.

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, 1694499331 + ... + 1694499390.

It is an arithmetic number, because the mean of its divisors is an integer number (15250494249).

Almost surely, 2^101669961630 is an apocalyptic number.

101669961630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101669961630 is an abundant number, since it is smaller than the sum of its proper divisors (142337946354).

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

101669961630 is a wasteful number, since it uses less digits than its factorization.

101669961630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388998731.

The product of its (nonzero) digits is 314928, while the sum is 48.

The spelling of 101669961630 in words is "one hundred one billion, six hundred sixty-nine million, nine hundred sixty-one thousand, six hundred thirty".