12220222102201 has 4 divisors (see below), whose sum is σ = 12288491499600. Its totient is φ = 12151952704804.

The previous prime is 12220222102181. The next prime is 12220222102241. The reversal of 12220222102201 is 10220122202221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220222102201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220222102241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34134698431 + ... + 34134698788.

It is an arithmetic number, because the mean of its divisors is an integer number (3072122874900).

Almost surely, 2^{12220222102201} is an apocalyptic number.

It is an amenable number.

12220222102201 is a deficient number, since it is larger than the sum of its proper divisors (68269397399).

12220222102201 is an equidigital number, since it uses as much as digits as its factorization.

12220222102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68269397398.

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

Adding to 12220222102201 its reverse (10220122202221), we get a palindrome (22440344304422).

The spelling of 12220222102201 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two million, one hundred two thousand, two hundred one".