22101210112 has 44 divisors (see below), whose sum is σ = 44204326336. Its totient is φ = 11044730880.

The previous prime is 22101210101. The next prime is 22101210143. The reversal of 22101210112 is 21101210122.

It is a junction number, because it is equal to n+sod(n) for n = 22101210092 and 22101210101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423353 + ... + 2432455.

Almost surely, 2^22101210112 is an apocalyptic number.

It is an amenable number.

22101210112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

22101210112 is an equidigital number, since it uses as much as digits as its factorization.

22101210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11494 (or 11476 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22101210112 its reverse (21101210122), we get a palindrome (43202420234).

The spelling of 22101210112 in words is "twenty-two billion, one hundred one million, two hundred ten thousand, one hundred twelve".