12102130222 has 48 divisors (see below), whose sum is σ = 22538760192. Its totient is φ = 4771971360.

The previous prime is 12102130219. The next prime is 12102130241. The reversal of 12102130222 is 22203120121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12102130196 and 12102130205.

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 23 ways as a sum of consecutive naturals, for example, 727603 + ... + 744049.

It is an arithmetic number, because the mean of its divisors is an integer number (469557504).

Almost surely, 2^12102130222 is an apocalyptic number.

12102130222 is a deficient number, since it is larger than the sum of its proper divisors (10436629970).

12102130222 is a wasteful number, since it uses less digits than its factorization.

12102130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16793 (or 16780 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12102130222 its reverse (22203120121), we get a palindrome (34305250343).

The spelling of 12102130222 in words is "twelve billion, one hundred two million, one hundred thirty thousand, two hundred twenty-two".