100122021112222 has 16 divisors (see below), whose sum is σ = 158087721128400. Its totient is φ = 47426124715200.

The previous prime is 100122021112199. The next prime is 100122021112231. The reversal of 100122021112222 is 222211120221001.

It is a super-2 number, since 2×100122021112222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 100122021112222.

It is a congruent number.

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, 18602154 + ... + 23372722.

It is an arithmetic number, because the mean of its divisors is an integer number (9880482570525).

Almost surely, 2^{100122021112222} is an apocalyptic number.

100122021112222 is a deficient number, since it is larger than the sum of its proper divisors (57965700016178).

100122021112222 is a wasteful number, since it uses less digits than its factorization.

100122021112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322891.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100122021112222 its reverse (222211120221001), we get a palindrome (322333141333223).

The spelling of 100122021112222 in words is "one hundred trillion, one hundred twenty-two billion, twenty-one million, one hundred twelve thousand, two hundred twenty-two".