12222201220102 has 16 divisors (see below), whose sum is σ = 18604665617760. Its totient is φ = 6020828200512.

The previous prime is 12222201220079. The next prime is 12222201220171. The reversal of 12222201220102 is 20102210222221.

It is a self number, because there is not a number n which added to its sum of digits gives 12222201220102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45411913 + ... + 45680260.

It is an arithmetic number, because the mean of its divisors is an integer number (1162791601110).

Almost surely, 2^{12222201220102} is an apocalyptic number.

12222201220102 is a deficient number, since it is larger than the sum of its proper divisors (6382464397658).

12222201220102 is an equidigital number, since it uses as much as digits as its factorization.

12222201220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91093167.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12222201220102 its reverse (20102210222221), we get a palindrome (32324411442323).

The spelling of 12222201220102 in words is "twelve trillion, two hundred twenty-two billion, two hundred one million, two hundred twenty thousand, one hundred two".