100156171101 has 16 divisors (see below), whose sum is σ = 152633708544. Its totient is φ = 57226554864.

The previous prime is 100156171079. The next prime is 100156171183. The reversal of 100156171101 is 101171651001.

It is not a de Polignac number, because 100156171101 - 2¹⁰ = 100156170077 is a prime.

It is a super-2 number, since 2×100156171101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100156171201) 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, 3765 + ... + 447578.

It is an arithmetic number, because the mean of its divisors is an integer number (9539606784).

Almost surely, 2^100156171101 is an apocalyptic number.

It is an amenable number.

100156171101 is a deficient number, since it is larger than the sum of its proper divisors (52477537443).

100156171101 is a wasteful number, since it uses less digits than its factorization.

100156171101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461920.

The product of its (nonzero) digits is 210, while the sum is 24.

The spelling of 100156171101 in words is "one hundred billion, one hundred fifty-six million, one hundred seventy-one thousand, one hundred one".