12201223102 has 48 divisors (see below), whose sum is σ = 20164445856. Its totient is φ = 5517504000.

The previous prime is 12201223063. The next prime is 12201223117. The reversal of 12201223102 is 20132210221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4932538 + ... + 4935010.

It is an arithmetic number, because the mean of its divisors is an integer number (420092622).

Almost surely, 2^12201223102 is an apocalyptic number.

12201223102 is a deficient number, since it is larger than the sum of its proper divisors (7963222754).

12201223102 is a wasteful number, since it uses less digits than its factorization.

12201223102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705 (or 2674 counting only the distinct ones).

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

Adding to 12201223102 its reverse (20132210221), we get a palindrome (32333433323).

The spelling of 12201223102 in words is "twelve billion, two hundred one million, two hundred twenty-three thousand, one hundred two".