12210321430131 has 16 divisors (see below), whose sum is σ = 17786701640448. Its totient is φ = 7389263928800.

The previous prime is 12210321430123. The next prime is 12210321430231. The reversal of 12210321430131 is 13103412301221.

It is a cyclic number.

It is not a de Polignac number, because 12210321430131 - 2³ = 12210321430123 is a prime.

It is a super-2 number, since 2×12210321430131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12210321430231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273249255 + ... + 273293936.

It is an arithmetic number, because the mean of its divisors is an integer number (1111668852528).

Almost surely, 2^{12210321430131} is an apocalyptic number.

12210321430131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12210321430131 is a deficient number, since it is larger than the sum of its proper divisors (5576380210317).

12210321430131 is a wasteful number, since it uses less digits than its factorization.

12210321430131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546543882.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12210321430131 its reverse (13103412301221), we get a palindrome (25313733731352).

The spelling of 12210321430131 in words is "twelve trillion, two hundred ten billion, three hundred twenty-one million, four hundred thirty thousand, one hundred thirty-one".