100122201111122 has 32 divisors (see below), whose sum is σ = 155633166796800. Its totient is φ = 48274229032848.

The previous prime is 100122201111113. The next prime is 100122201111143. The reversal of 100122201111122 is 221111102221001.

It is a self number, because there is not a number n which added to its sum of digits gives 100122201111122.

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, 88842293 + ... + 89962199.

It is an arithmetic number, because the mean of its divisors is an integer number (4863536462400).

Almost surely, 2^{100122201111122} is an apocalyptic number.

100122201111122 is a deficient number, since it is larger than the sum of its proper divisors (55510965685678).

100122201111122 is a wasteful number, since it uses less digits than its factorization.

100122201111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133190.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100122201111122 its reverse (221111102221001), we get a palindrome (321233303332123).

The spelling of 100122201111122 in words is "one hundred trillion, one hundred twenty-two billion, two hundred one million, one hundred eleven thousand, one hundred twenty-two".