12210122300231 has 4 divisors (see below), whose sum is σ = 12235194420432. Its totient is φ = 12185050180032.

The previous prime is 12210122300197. The next prime is 12210122300251. The reversal of 12210122300231 is 13200322101221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210122300231 is a prime.

It is a super-2 number, since 2×12210122300231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210122300251) 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, 12536059370 + ... + 12536060343.

It is an arithmetic number, because the mean of its divisors is an integer number (3058798605108).

Almost surely, 2^{12210122300231} is an apocalyptic number.

12210122300231 is a deficient number, since it is larger than the sum of its proper divisors (25072120201).

12210122300231 is an equidigital number, since it uses as much as digits as its factorization.

12210122300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25072120200.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12210122300231 its reverse (13200322101221), we get a palindrome (25410444401452).

The spelling of 12210122300231 in words is "twelve trillion, two hundred ten billion, one hundred twenty-two million, three hundred thousand, two hundred thirty-one".