22122110102122 has 4 divisors (see below), whose sum is σ = 33183165153186. Its totient is φ = 11061055051060.

The previous prime is 22122110102093. The next prime is 22122110102143. The reversal of 22122110102122 is 22120101122122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20357413062561 + 1764697039561 = 4511919^2 + 1328419^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22122110102122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530527525529 + ... + 5530527525532.

Almost surely, 2^{22122110102122} is an apocalyptic number.

22122110102122 is a deficient number, since it is larger than the sum of its proper divisors (11061055051064).

22122110102122 is a wasteful number, since it uses less digits than its factorization.

22122110102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11061055051063.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22122110102122 its reverse (22120101122122), we get a palindrome (44242211224244).

The spelling of 22122110102122 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred ten million, one hundred two thousand, one hundred twenty-two".