101162881900 has 36 divisors (see below), whose sum is σ = 223122212320. Its totient is φ = 39801787200.

The previous prime is 101162881879. The next prime is 101162881943. The reversal of 101162881900 is 9188261101.

It is a super-2 number, since 2×101162881900² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101162881900.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8285940 + ... + 8298139.

Almost surely, 2^101162881900 is an apocalyptic number.

101162881900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101162881900 is an abundant number, since it is smaller than the sum of its proper divisors (121959330420).

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

101162881900 is a wasteful number, since it uses less digits than its factorization.

101162881900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16584154 (or 16584147 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 37.

The spelling of 101162881900 in words is "one hundred one billion, one hundred sixty-two million, eight hundred eighty-one thousand, nine hundred".