100111121200002 has 64 divisors (see below), whose sum is σ = 223879223420928. Its totient is φ = 29588036280000.

The previous prime is 100111121199997. The next prime is 100111121200049. The reversal of 100111121200002 is 200002121111001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111629274 + ... + 112522517.

It is an arithmetic number, because the mean of its divisors is an integer number (3498112865952).

Almost surely, 2^{100111121200002} is an apocalyptic number.

100111121200002 is an abundant number, since it is smaller than the sum of its proper divisors (123768102220926).

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

100111121200002 is a wasteful number, since it uses less digits than its factorization.

100111121200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224151975.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100111121200002 its reverse (200002121111001), we get a palindrome (300113242311003).

The spelling of 100111121200002 in words is "one hundred trillion, one hundred eleven billion, one hundred twenty-one million, two hundred thousand, two".