12210210331 has 32 divisors (see below), whose sum is σ = 14318726400. Its totient is φ = 10293828480.

The previous prime is 12210210317. The next prime is 12210210379. The reversal of 12210210331 is 13301201221.

12210210331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12210210331 - 2⁹ = 12210209819 is a prime.

It is a super-2 number, since 2×12210210331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12210210631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6168900 + ... + 6170878.

It is an arithmetic number, because the mean of its divisors is an integer number (447460200).

Almost surely, 2^12210210331 is an apocalyptic number.

12210210331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12210210331 is a deficient number, since it is larger than the sum of its proper divisors (2108516069).

12210210331 is a wasteful number, since it uses less digits than its factorization.

12210210331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12210210331 its reverse (13301201221), we get a palindrome (25511411552).

The spelling of 12210210331 in words is "twelve billion, two hundred ten million, two hundred ten thousand, three hundred thirty-one".