101565050166 has 12 divisors (see below), whose sum is σ = 220057608732. Its totient is φ = 33855016716.

The previous prime is 101565050137. The next prime is 101565050207. The reversal of 101565050166 is 661050565101.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101565050166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2821251376 + ... + 2821251411.

It is an arithmetic number, because the mean of its divisors is an integer number (18338134061).

Almost surely, 2^101565050166 is an apocalyptic number.

101565050166 is an abundant number, since it is smaller than the sum of its proper divisors (118492558566).

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

101565050166 is a wasteful number, since it uses less digits than its factorization.

101565050166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5642502795 (or 5642502792 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 101565050166 in words is "one hundred one billion, five hundred sixty-five million, fifty thousand, one hundred sixty-six".