12221200222102 has 16 divisors (see below), whose sum is σ = 18364476770640. Its totient is φ = 6099709944832.

The previous prime is 12221200222073. The next prime is 12221200222109. The reversal of 12221200222102 is 20122200212221.

12221200222102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12221200222102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221200222109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11998053 + ... + 12976735.

It is an arithmetic number, because the mean of its divisors is an integer number (1147779798165).

Almost surely, 2^{12221200222102} is an apocalyptic number.

12221200222102 is a deficient number, since it is larger than the sum of its proper divisors (6143276548538).

12221200222102 is a wasteful number, since it uses less digits than its factorization.

12221200222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989807.

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

Adding to 12221200222102 its reverse (20122200212221), we get a palindrome (32343400434323).

The spelling of 12221200222102 in words is "twelve trillion, two hundred twenty-one billion, two hundred million, two hundred twenty-two thousand, one hundred two".