100002111112001 has 24 divisors (see below), whose sum is σ = 116524652025600. Its totient is φ = 85571930358432.

The previous prime is 100002111111979. The next prime is 100002111112117. The reversal of 100002111112001 is 100211111200001.

It is not a de Polignac number, because 100002111112001 - 2²⁶ = 100002044003137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100002111112601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1690651775 + ... + 1690710923.

It is an arithmetic number, because the mean of its divisors is an integer number (4855193834400).

Almost surely, 2^{100002111112001} is an apocalyptic number.

It is an amenable number.

100002111112001 is a deficient number, since it is larger than the sum of its proper divisors (16522540913599).

100002111112001 is an equidigital number, since it uses as much as digits as its factorization.

100002111112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116613 (or 116606 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100002111112001 its reverse (100211111200001), we get a palindrome (200213222312002).

The spelling of 100002111112001 in words is "one hundred trillion, two billion, one hundred eleven million, one hundred twelve thousand, one".