100122111222102 has 96 divisors (see below), whose sum is σ = 219483884322144. Its totient is φ = 32982580800000.

The previous prime is 100122111222041. The next prime is 100122111222139. The reversal of 100122111222102 is 201222111221001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3693575233 + ... + 3693602339.

It is an arithmetic number, because the mean of its divisors is an integer number (2286290461689).

Almost surely, 2^{100122111222102} is an apocalyptic number.

100122111222102 is an abundant number, since it is smaller than the sum of its proper divisors (119361773100042).

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

100122111222102 is a wasteful number, since it uses less digits than its factorization.

100122111222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30894 (or 30891 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 100122111222102 its reverse (201222111221001), we get a palindrome (301344222443103).

The spelling of 100122111222102 in words is "one hundred trillion, one hundred twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, one hundred two".