100111010010012 has 48 divisors (see below), whose sum is σ = 259560564659200. Its totient is φ = 33368600741040.

The previous prime is 100111010009999. The next prime is 100111010010023. The reversal of 100111010010012 is 210010010111001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100111010009976 and 100111010010003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22023562 + ... + 26177457.

Almost surely, 2^{100111010010012} is an apocalyptic number.

100111010010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100111010010012 is an abundant number, since it is smaller than the sum of its proper divisors (159449554649188).

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

100111010010012 is a wasteful number, since it uses less digits than its factorization.

100111010010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48220263 (or 48220255 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 100111010010012 its reverse (210010010111001), we get a palindrome (310121020121013).

The spelling of 100111010010012 in words is "one hundred trillion, one hundred eleven billion, ten million, ten thousand, twelve".