102222112122112 has 36 divisors (see below), whose sum is σ = 204192671395636. Its totient is φ = 51074045706240.

The previous prime is 102222112122103. The next prime is 102222112122113. The reversal of 102222112122112 is 211221211222201.

It can be written as a sum of positive squares in 2 ways, for example, as 75135333508096 + 27086778614016 = 8668064^2 + 5204496^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222112122113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144217473 + ... + 144924544.

Almost surely, 2^{102222112122112} is an apocalyptic number.

It is an amenable number.

102222112122112 is a deficient number, since it is larger than the sum of its proper divisors (101970559273524).

102222112122112 is an equidigital number, since it uses as much as digits as its factorization.

102222112122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289143414 (or 289143400 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 102222112122112 its reverse (211221211222201), we get a palindrome (313443323344313).

The spelling of 102222112122112 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twelve million, one hundred twenty-two thousand, one hundred twelve".