22112120102 has 4 divisors (see below), whose sum is σ = 33168180156. Its totient is φ = 11056060050.

The previous prime is 22112120039. The next prime is 22112120119. The reversal of 22112120102 is 20102121122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20102121122 = 2 ⋅10051060561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528030024 + ... + 5528030027.

It is an arithmetic number, because the mean of its divisors is an integer number (8292045039).

Almost surely, 2^22112120102 is an apocalyptic number.

22112120102 is a deficient number, since it is larger than the sum of its proper divisors (11056060054).

22112120102 is a wasteful number, since it uses less digits than its factorization.

22112120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056060053.

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

Adding to 22112120102 its reverse (20102121122), we get a palindrome (42214241224).

The spelling of 22112120102 in words is "twenty-two billion, one hundred twelve million, one hundred twenty thousand, one hundred two".