100222220012122 has 64 divisors (see below), whose sum is σ = 170382542432256. Its totient is φ = 43868117684160.

The previous prime is 100222220012107. The next prime is 100222220012137. The reversal of 100222220012122 is 221210022222001.

It is an interprime number because it is at equal distance from previous prime (100222220012107) and next prime (100222220012137).

It is a self number, because there is not a number n which added to its sum of digits gives 100222220012122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31674753 + ... + 34694875.

It is an arithmetic number, because the mean of its divisors is an integer number (2662227225504).

Almost surely, 2^{100222220012122} is an apocalyptic number.

100222220012122 is a deficient number, since it is larger than the sum of its proper divisors (70160322420134).

100222220012122 is a wasteful number, since it uses less digits than its factorization.

100222220012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020635.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 100222220012122 its reverse (221210022222001), we get a palindrome (321432242234123).

The spelling of 100222220012122 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twenty million, twelve thousand, one hundred twenty-two".