100000122222122 has 16 divisors (see below), whose sum is σ = 154839424687872. Its totient is φ = 48386991612960.

The previous prime is 100000122222107. The next prime is 100000122222137. The reversal of 100000122222122 is 221222221000001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100000122222107) and next prime (100000122222137).

It is a self number, because there is not a number n which added to its sum of digits gives 100000122222122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16781213 + ... + 21945599.

It is an arithmetic number, because the mean of its divisors is an integer number (9677464042992).

Almost surely, 2^{100000122222122} is an apocalyptic number.

100000122222122 is a deficient number, since it is larger than the sum of its proper divisors (54839302465750).

100000122222122 is a wasteful number, since it uses less digits than its factorization.

100000122222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5476733.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100000122222122 its reverse (221222221000001), we get a palindrome (321222343222123).

The spelling of 100000122222122 in words is "one hundred trillion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".