22121020003112 has 16 divisors (see below), whose sum is σ = 41483910555360. Its totient is φ = 11058643855024.

The previous prime is 22121020003111. The next prime is 22121020003133. The reversal of 22121020003112 is 21130002012122.

It is not an unprimeable number, because it can be changed into a prime (22121020003111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 233217938 + ... + 233312769.

It is an arithmetic number, because the mean of its divisors is an integer number (2592744409710).

Almost surely, 2^{22121020003112} is an apocalyptic number.

It is an amenable number.

22121020003112 is a deficient number, since it is larger than the sum of its proper divisors (19362890552248).

22121020003112 is a wasteful number, since it uses less digits than its factorization.

22121020003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466536640 (or 466536636 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22121020003112 its reverse (21130002012122), we get a palindrome (43251022015234).

The spelling of 22121020003112 in words is "twenty-two trillion, one hundred twenty-one billion, twenty million, three thousand, one hundred twelve".