100112211210122 has 16 divisors (see below), whose sum is σ = 153002007746280. Its totient is φ = 49111545991872.

The previous prime is 100112211210091. The next prime is 100112211210127. The reversal of 100112211210122 is 221012112211001.

It can be written as a sum of positive squares in 4 ways, for example, as 95128596985321 + 4983614224801 = 9753389^2 + 2232401^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100112211210122.

It is not an unprimeable number, because it can be changed into a prime (100112211210127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 77963108 + ... + 79236800.

Almost surely, 2^{100112211210122} is an apocalyptic number.

100112211210122 is a deficient number, since it is larger than the sum of its proper divisors (52889796536158).

100112211210122 is a wasteful number, since it uses less digits than its factorization.

100112211210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015257.

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

Adding to 100112211210122 its reverse (221012112211001), we get a palindrome (321124323421123).

The spelling of 100112211210122 in words is "one hundred trillion, one hundred twelve billion, two hundred eleven million, two hundred ten thousand, one hundred twenty-two".