22012101122 has 32 divisors (see below), whose sum is σ = 37950750720. Its totient is φ = 9470103120.

The previous prime is 22012101077. The next prime is 22012101157. The reversal of 22012101122 is 22110121022.

It is a junction number, because it is equal to n+sod(n) for n = 22012101097 and 22012101106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437183 + ... + 484925.

It is an arithmetic number, because the mean of its divisors is an integer number (1185960960).

Almost surely, 2^22012101122 is an apocalyptic number.

22012101122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22012101122 is a deficient number, since it is larger than the sum of its proper divisors (15938649598).

22012101122 is a wasteful number, since it uses less digits than its factorization.

22012101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48878.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22012101122 its reverse (22110121022), we get a palindrome (44122222144).

The spelling of 22012101122 in words is "twenty-two billion, twelve million, one hundred one thousand, one hundred twenty-two".