100112221000122 has 64 divisors (see below), whose sum is σ = 208266147057024. Its totient is φ = 32055599750400.

The previous prime is 100112221000093. The next prime is 100112221000201. The reversal of 100112221000122 is 221000122211001.

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, 232129 + ... + 14151972.

It is an arithmetic number, because the mean of its divisors is an integer number (3254158547766).

Almost surely, 2^{100112221000122} is an apocalyptic number.

100112221000122 is an abundant number, since it is smaller than the sum of its proper divisors (108153926056902).

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

100112221000122 is a wasteful number, since it uses less digits than its factorization.

100112221000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14384543.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100112221000122 its reverse (221000122211001), we get a palindrome (321112343211123).

The spelling of 100112221000122 in words is "one hundred trillion, one hundred twelve billion, two hundred twenty-one million, one hundred twenty-two", and thus it is an aban number.