2122210021112 has 16 divisors (see below), whose sum is σ = 3994273617840. Its totient is φ = 1057070389696.

The previous prime is 2122210021109. The next prime is 2122210021133. The reversal of 2122210021112 is 2111200122212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504325373 + ... + 504329580.

It is an arithmetic number, because the mean of its divisors is an integer number (249642101115).

Almost surely, 2^{2122210021112} is an apocalyptic number.

It is an amenable number.

2122210021112 is a deficient number, since it is larger than the sum of its proper divisors (1872063596728).

2122210021112 is a wasteful number, since it uses less digits than its factorization.

2122210021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008655222 (or 1008655218 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2122210021112 its reverse (2111200122212), we get a palindrome (4233410143324).

The spelling of 2122210021112 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, twenty-one thousand, one hundred twelve".