100161000064156 has 96 divisors (see below), whose sum is σ = 196805676211200. Its totient is φ = 44414447005440.

The previous prime is 100161000064129. The next prime is 100161000064219. The reversal of 100161000064156 is 651460000161001.

It is a super-2 number, since 2×100161000064156² (a number of 29 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 31 ways as a sum of consecutive naturals, for example, 1375186 + ... + 14220166.

It is an arithmetic number, because the mean of its divisors is an integer number (2050059127200).

Almost surely, 2^{100161000064156} is an apocalyptic number.

It is an amenable number.

100161000064156 is a deficient number, since it is larger than the sum of its proper divisors (96644676147044).

100161000064156 is a wasteful number, since it uses less digits than its factorization.

100161000064156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12845147 (or 12845145 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 100161000064156 in words is "one hundred trillion, one hundred sixty-one billion, sixty-four thousand, one hundred fifty-six".