12221120200001 has 16 divisors (see below), whose sum is σ = 12657907350528. Its totient is φ = 11787009192000.

The previous prime is 12221120199997. The next prime is 12221120200043. The reversal of 12221120200001 is 10000202112221.

It is a cyclic number.

It is not a de Polignac number, because 12221120200001 - 2² = 12221120199997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12221120203001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 45689951 + ... + 45956651.

It is an arithmetic number, because the mean of its divisors is an integer number (791119209408).

Almost surely, 2^{12221120200001} is an apocalyptic number.

It is an amenable number.

12221120200001 is a deficient number, since it is larger than the sum of its proper divisors (436787150527).

12221120200001 is a wasteful number, since it uses less digits than its factorization.

12221120200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271712.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12221120200001 its reverse (10000202112221), we get a palindrome (22221322312222).

The spelling of 12221120200001 in words is "twelve trillion, two hundred twenty-one billion, one hundred twenty million, two hundred thousand, one".