100100111010122 has 4 divisors (see below), whose sum is σ = 150150166515186. Its totient is φ = 50050055505060.

The previous prime is 100100111010059. The next prime is 100100111010287. The reversal of 100100111010122 is 221010111001001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97977550486321 + 2122560523801 = 9898361^2 + 1456901^2 .

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 as a sum of consecutive naturals, namely, 25025027752529 + ... + 25025027752532.

Almost surely, 2^{100100111010122} is an apocalyptic number.

100100111010122 is a deficient number, since it is larger than the sum of its proper divisors (50050055505064).

100100111010122 is an equidigital number, since it uses as much as digits as its factorization.

100100111010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50050055505063.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100100111010122 its reverse (221010111001001), we get a palindrome (321110222011123).

The spelling of 100100111010122 in words is "one hundred trillion, one hundred billion, one hundred eleven million, ten thousand, one hundred twenty-two".