12210002001201 has 4 divisors (see below), whose sum is σ = 16280002668272. Its totient is φ = 8140001334132.

The previous prime is 12210002001163. The next prime is 12210002001287. The reversal of 12210002001201 is 10210020001221.

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 not a de Polignac number, because 12210002001201 - 2³¹ = 12207854517553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210002001601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2035000333531 + ... + 2035000333536.

It is an arithmetic number, because the mean of its divisors is an integer number (4070000667068).

Almost surely, 2^{12210002001201} is an apocalyptic number.

It is an amenable number.

12210002001201 is a deficient number, since it is larger than the sum of its proper divisors (4070000667071).

12210002001201 is an equidigital number, since it uses as much as digits as its factorization.

12210002001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070000667070.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12210002001201 its reverse (10210020001221), we get a palindrome (22420022002422).

The spelling of 12210002001201 in words is "twelve trillion, two hundred ten billion, two million, one thousand, two hundred one".