12222012210102 has 24 divisors (see below), whose sum is σ = 26484063958560. Its totient is φ = 4073536761840.

The previous prime is 12222012210097. The next prime is 12222012210151. The reversal of 12222012210102 is 20101221022221.

It is a happy number.

12222012210102 is a `hidden beast` number, since 122 + 220 + 1 + 221 + 0 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38781049 + ... + 39094932.

It is an arithmetic number, because the mean of its divisors is an integer number (1103502664940).

Almost surely, 2^{12222012210102} is an apocalyptic number.

12222012210102 is an abundant number, since it is smaller than the sum of its proper divisors (14262051748458).

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

12222012210102 is a wasteful number, since it uses less digits than its factorization.

12222012210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77884708 (or 77884705 counting only the distinct ones).

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

Adding to 12222012210102 its reverse (20101221022221), we get a palindrome (32323233232323).

The spelling of 12222012210102 in words is "twelve trillion, two hundred twenty-two billion, twelve million, two hundred ten thousand, one hundred two".