12221200100002 has 16 divisors (see below), whose sum is σ = 18895041693792. Its totient is φ = 5924927423520.

The previous prime is 12221200099991. The next prime is 12221200100051. The reversal of 12221200100002 is 20000100212221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518626824 + ... + 518650387.

It is an arithmetic number, because the mean of its divisors is an integer number (1180940105862).

Almost surely, 2^{12221200100002} is an apocalyptic number.

12221200100002 is a deficient number, since it is larger than the sum of its proper divisors (6673841593790).

12221200100002 is a wasteful number, since it uses less digits than its factorization.

12221200100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037277393.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12221200100002 its reverse (20000100212221), we get a palindrome (32221300312223).

The spelling of 12221200100002 in words is "twelve trillion, two hundred twenty-one billion, two hundred million, one hundred thousand, two".