12102222102232 has 8 divisors (see below), whose sum is σ = 22691666441700. Its totient is φ = 6051111051112.

The previous prime is 12102222102199. The next prime is 12102222102233. The reversal of 12102222102232 is 23220122220121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102222102233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756388881382 + ... + 756388881397.

Almost surely, 2^{12102222102232} is an apocalyptic number.

It is an amenable number.

12102222102232 is a deficient number, since it is larger than the sum of its proper divisors (10589444339468).

12102222102232 is a wasteful number, since it uses less digits than its factorization.

12102222102232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512777762785 (or 1512777762781 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12102222102232 its reverse (23220122220121), we get a palindrome (35322344322353).

The spelling of 12102222102232 in words is "twelve trillion, one hundred two billion, two hundred twenty-two million, one hundred two thousand, two hundred thirty-two".