12022112102 has 96 divisors (see below), whose sum is σ = 24417552384. Its totient is φ = 4310841600.

The previous prime is 12022112057. The next prime is 12022112147. The reversal of 12022112102 is 20121122021.

It is an interprime number because it is at equal distance from previous prime (12022112057) and next prime (12022112147).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 15797402 + ... + 15798162.

It is an arithmetic number, because the mean of its divisors is an integer number (254349504).

Almost surely, 2^12022112102 is an apocalyptic number.

12022112102 is an abundant number, since it is smaller than the sum of its proper divisors (12395440282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022112102 is a wasteful number, since it uses less digits than its factorization.

12022112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414 (or 1401 counting only the distinct ones).

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

Adding to 12022112102 its reverse (20121122021), we get a palindrome (32143234123).

The spelling of 12022112102 in words is "twelve billion, twenty-two million, one hundred twelve thousand, one hundred two".