12203131213201 has 4 divisors (see below), whose sum is σ = 12223503720000. Its totient is φ = 12182758706404.

The previous prime is 12203131213129. The next prime is 12203131213213. The reversal of 12203131213201 is 10231213130221.

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 12203131213201 - 2⁹ = 12203131212689 is a prime.

It is a super-2 number, since 2×12203131213201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203131213261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10186252501 + ... + 10186253698.

It is an arithmetic number, because the mean of its divisors is an integer number (3055875930000).

Almost surely, 2^{12203131213201} is an apocalyptic number.

It is an amenable number.

12203131213201 is a deficient number, since it is larger than the sum of its proper divisors (20372506799).

12203131213201 is an equidigital number, since it uses as much as digits as its factorization.

12203131213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20372506798.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12203131213201 its reverse (10231213130221), we get a palindrome (22434344343422).

The spelling of 12203131213201 in words is "twelve trillion, two hundred three billion, one hundred thirty-one million, two hundred thirteen thousand, two hundred one".