12201222120102 has 12 divisors (see below), whose sum is σ = 26435981260260. Its totient is φ = 4067074040028.

The previous prime is 12201222120091. The next prime is 12201222120169. The reversal of 12201222120102 is 20102122210221.

It is a happy number.

12201222120102 is a `hidden beast` number, since 1 + 220 + 1 + 222 + 120 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 677845673339 = 12201222120102 / (1 + 2 + 2 + 0 + 1 + 2 + 2 + 2 + 1 + 2 + 0 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 338922836652 + ... + 338922836687.

It is an arithmetic number, because the mean of its divisors is an integer number (2202998438355).

Almost surely, 2^{12201222120102} is an apocalyptic number.

12201222120102 is an abundant number, since it is smaller than the sum of its proper divisors (14234759140158).

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

12201222120102 is a wasteful number, since it uses less digits than its factorization.

12201222120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677845673347 (or 677845673344 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12201222120102 its reverse (20102122210221), we get a palindrome (32303344330323).

The spelling of 12201222120102 in words is "twelve trillion, two hundred one billion, two hundred twenty-two million, one hundred twenty thousand, one hundred two".