101501511166161 has 12 divisors (see below), whose sum is σ = 154329783059920. Its totient is φ = 64106217578520.

The previous prime is 101501511166141. The next prime is 101501511166189. The reversal of 101501511166161 is 161661115105101.

101501511166161 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 0 + 15 + 11 + 16 + 616 + 1 = 666.

It is not a de Polignac number, because 101501511166161 - 2¹⁹ = 101501510641873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101501511166141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296788044175 + ... + 296788044516.

Almost surely, 2^{101501511166161} is an apocalyptic number.

It is an amenable number.

101501511166161 is a deficient number, since it is larger than the sum of its proper divisors (52828271893759).

101501511166161 is a wasteful number, since it uses less digits than its factorization.

101501511166161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593576088716 (or 593576088713 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 36.

The spelling of 101501511166161 in words is "one hundred one trillion, five hundred one billion, five hundred eleven million, one hundred sixty-six thousand, one hundred sixty-one".