100122202222122 has 32 divisors (see below), whose sum is σ = 211008539649600. Its totient is φ = 31583794140288.

The previous prime is 100122202222051. The next prime is 100122202222157. The reversal of 100122202222122 is 221222202221001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468551097 + ... + 468764732.

It is an arithmetic number, because the mean of its divisors is an integer number (6594016864050).

Almost surely, 2^{100122202222122} is an apocalyptic number.

100122202222122 is an abundant number, since it is smaller than the sum of its proper divisors (110886337427478).

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

100122202222122 is a wasteful number, since it uses less digits than its factorization.

100122202222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937316790.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 100122202222122 its reverse (221222202221001), we get a palindrome (321344404443123).

The spelling of 100122202222122 in words is "one hundred trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty-two thousand, one hundred twenty-two".