12221022102002 has 16 divisors (see below), whose sum is σ = 20963121641280. Its totient is φ = 5234381391408.

The previous prime is 12221022101999. The next prime is 12221022102007. The reversal of 12221022102002 is 20020122012221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12221022102007) 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, 266602052 + ... + 266647887.

It is an arithmetic number, because the mean of its divisors is an integer number (1310195102580).

Almost surely, 2^{12221022102002} is an apocalyptic number.

12221022102002 is a deficient number, since it is larger than the sum of its proper divisors (8742099539278).

12221022102002 is a wasteful number, since it uses less digits than its factorization.

12221022102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533251585.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12221022102002 its reverse (20020122012221), we get a palindrome (32241144114223).

The spelling of 12221022102002 in words is "twelve trillion, two hundred twenty-one billion, twenty-two million, one hundred two thousand, two".