100222122012102 has 48 divisors (see below), whose sum is σ = 217558669698240. Its totient is φ = 33344233200000.

The previous prime is 100222122012037. The next prime is 100222122012121. The reversal of 100222122012102 is 201210221222001.

It is a happy number.

100222122012102 is a `hidden beast` number, since 10 + 0 + 2 + 221 + 220 + 1 + 210 + 2 = 666.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22111602 + ... + 26255802.

It is an arithmetic number, because the mean of its divisors is an integer number (4532472285380).

Almost surely, 2^{100222122012102} is an apocalyptic number.

100222122012102 is an abundant number, since it is smaller than the sum of its proper divisors (117336547686138).

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

100222122012102 is a wasteful number, since it uses less digits than its factorization.

100222122012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146749 (or 4146746 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100222122012102 its reverse (201210221222001), we get a palindrome (301432343234103).

The spelling of 100222122012102 in words is "one hundred trillion, two hundred twenty-two billion, one hundred twenty-two million, twelve thousand, one hundred two".