12210203122001 has 4 divisors (see below), whose sum is σ = 12852845391600. Its totient is φ = 11567560852404.

The previous prime is 12210203121937. The next prime is 12210203122031. The reversal of 12210203122001 is 10022130201221.

12210203122001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 12210203122001 - 2⁶ = 12210203121937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210203122031) 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, 321321134771 + ... + 321321134808.

It is an arithmetic number, because the mean of its divisors is an integer number (3213211347900).

Almost surely, 2^{12210203122001} is an apocalyptic number.

It is an amenable number.

12210203122001 is a deficient number, since it is larger than the sum of its proper divisors (642642269599).

12210203122001 is an equidigital number, since it uses as much as digits as its factorization.

12210203122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642642269598.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12210203122001 its reverse (10022130201221), we get a palindrome (22232333323222).

The spelling of 12210203122001 in words is "twelve trillion, two hundred ten billion, two hundred three million, one hundred twenty-two thousand, one".