101511165660108 has 48 divisors (see below), whose sum is σ = 239929363322880. Its totient is φ = 33398743382784.

The previous prime is 101511165660061. The next prime is 101511165660109. The reversal of 101511165660108 is 801066561115101.

It is a self number, because there is not a number n which added to its sum of digits gives 101511165660108.

It is not an unprimeable number, because it can be changed into a prime (101511165660109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12846285 + ... + 19184612.

It is an arithmetic number, because the mean of its divisors is an integer number (4998528402560).

Almost surely, 2^{101511165660108} is an apocalyptic number.

It is an amenable number.

101511165660108 is an abundant number, since it is smaller than the sum of its proper divisors (138418197662772).

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

101511165660108 is a wasteful number, since it uses less digits than its factorization.

101511165660108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32034326 (or 32034324 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 42.

The spelling of 101511165660108 in words is "one hundred one trillion, five hundred eleven billion, one hundred sixty-five million, six hundred sixty thousand, one hundred eight".