12222120102 has 32 divisors (see below), whose sum is σ = 24924412800. Its totient is φ = 3994377408.

The previous prime is 12222120077. The next prime is 12222120103. The reversal of 12222120102 is 20102122221.

12222120102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222120103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88618 + ... + 179714.

It is an arithmetic number, because the mean of its divisors is an integer number (778887900).

Almost surely, 2^12222120102 is an apocalyptic number.

12222120102 is an abundant number, since it is smaller than the sum of its proper divisors (12702292698).

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

12222120102 is a wasteful number, since it uses less digits than its factorization.

12222120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91540.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12222120102 its reverse (20102122221), we get a palindrome (32324242323).

It can be divided in two parts, 122221 and 20102, that multiplied together give a palindrome (2456886542).

The spelling of 12222120102 in words is "twelve billion, two hundred twenty-two million, one hundred twenty thousand, one hundred two".