100002111112112 has 40 divisors (see below), whose sum is σ = 212315937576960. Its totient is φ = 45251668687680.

The previous prime is 100002111111979. The next prime is 100002111112117. The reversal of 100002111112112 is 211211111200001.

It is not an unprimeable number, because it can be changed into a prime (100002111112117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273937912 + ... + 1274016407.

It is an arithmetic number, because the mean of its divisors is an integer number (5307898439424).

Almost surely, 2^{100002111112112} is an apocalyptic number.

It is an amenable number.

100002111112112 is an abundant number, since it is smaller than the sum of its proper divisors (112313826464848).

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

100002111112112 is a wasteful number, since it uses less digits than its factorization.

100002111112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547954561 (or 2547954555 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100002111112112 its reverse (211211111200001), we get a palindrome (311213222312113).

The spelling of 100002111112112 in words is "one hundred trillion, two billion, one hundred eleven million, one hundred twelve thousand, one hundred twelve".