12212122001201 has 8 divisors (see below), whose sum is σ = 12242231265600. Its totient is φ = 12182035875472.

The previous prime is 12212122001153. The next prime is 12212122001207. The reversal of 12212122001201 is 10210022121221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12212122001201 - 2²² = 12212117806897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12212122001201.

It is not an unprimeable number, because it can be changed into a prime (12212122001207) 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, 4727570 + ... + 6839163.

It is an arithmetic number, because the mean of its divisors is an integer number (1530278908200).

Almost surely, 2^{12212122001201} is an apocalyptic number.

It is an amenable number.

12212122001201 is a deficient number, since it is larger than the sum of its proper divisors (30109264399).

12212122001201 is a wasteful number, since it uses less digits than its factorization.

12212122001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11569335.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12212122001201 its reverse (10210022121221), we get a palindrome (22422144122422).

The spelling of 12212122001201 in words is "twelve trillion, two hundred twelve billion, one hundred twenty-two million, one thousand, two hundred one".