100100101112 has 16 divisors (see below), whose sum is σ = 204750207000. Its totient is φ = 45500045920.

The previous prime is 100100101111. The next prime is 100100101181. The reversal of 100100101112 is 211101001001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 100100101112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100101111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568750487 + ... + 568750662.

Almost surely, 2^100100101112 is an apocalyptic number.

It is an amenable number.

100100101112 is an abundant number, since it is smaller than the sum of its proper divisors (104650105888).

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

100100101112 is a wasteful number, since it uses less digits than its factorization.

100100101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137501166 (or 1137501162 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 100100101112 its reverse (211101001001), we get a palindrome (311201102113).

The spelling of 100100101112 in words is "one hundred billion, one hundred million, one hundred one thousand, one hundred twelve".