12102222310331 has 4 divisors (see below), whose sum is σ = 12102346664352. Its totient is φ = 12102097956312.

The previous prime is 12102222310327. The next prime is 12102222310349. The reversal of 12102222310331 is 13301322220121.

12102222310331 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.

It is a cyclic number.

It is not a de Polignac number, because 12102222310331 - 2² = 12102222310327 is a prime.

It is a super-2 number, since 2×12102222310331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12102222310297 and 12102222310306.

It is not an unprimeable number, because it can be changed into a prime (12102222310361) 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, 62030915 + ... + 62225708.

It is an arithmetic number, because the mean of its divisors is an integer number (3025586666088).

Almost surely, 2^{12102222310331} is an apocalyptic number.

12102222310331 is a deficient number, since it is larger than the sum of its proper divisors (124354021).

12102222310331 is an equidigital number, since it uses as much as digits as its factorization.

12102222310331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124354020.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12102222310331 its reverse (13301322220121), we get a palindrome (25403544530452).

The spelling of 12102222310331 in words is "twelve trillion, one hundred two billion, two hundred twenty-two million, three hundred ten thousand, three hundred thirty-one".