100112211232122 has 32 divisors (see below), whose sum is σ = 206436033122112. Its totient is φ = 32342487404544.

The previous prime is 100112211232063. The next prime is 100112211232133. The reversal of 100112211232122 is 221232112211001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877289068 + ... + 877403175.

It is an arithmetic number, because the mean of its divisors is an integer number (6451126035066).

Almost surely, 2^{100112211232122} is an apocalyptic number.

100112211232122 is an abundant number, since it is smaller than the sum of its proper divisors (106323821889990).

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

100112211232122 is a wasteful number, since it uses less digits than its factorization.

100112211232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754692542.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 100112211232122 its reverse (221232112211001), we get a palindrome (321344323443123).

The spelling of 100112211232122 in words is "one hundred trillion, one hundred twelve billion, two hundred eleven million, two hundred thirty-two thousand, one hundred twenty-two".