22100112002122 has 16 divisors (see below), whose sum is σ = 41330079588672. Its totient is φ = 8610433247520.

The previous prime is 22100112002081. The next prime is 22100112002173. The reversal of 22100112002122 is 22120021100122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22100112002096 and 22100112002105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71753610243 + ... + 71753610550.

It is an arithmetic number, because the mean of its divisors is an integer number (2583129974292).

Almost surely, 2^{22100112002122} is an apocalyptic number.

22100112002122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22100112002122 is a deficient number, since it is larger than the sum of its proper divisors (19229967586550).

22100112002122 is a wasteful number, since it uses less digits than its factorization.

22100112002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143507220813.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22100112002122 its reverse (22120021100122), we get a palindrome (44220133102244).

The spelling of 22100112002122 in words is "twenty-two trillion, one hundred billion, one hundred twelve million, two thousand, one hundred twenty-two".