12102111102223 has 2 divisors, whose sum is σ = 12102111102224. Its totient is φ = 12102111102222.

The previous prime is 12102111102203. The next prime is 12102111102241. The reversal of 12102111102223 is 32220111120121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12102111102223 is a prime.

It is a super-2 number, since 2×12102111102223² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12102111102223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102111102203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051055551111 + 6051055551112.

It is an arithmetic number, because the mean of its divisors is an integer number (6051055551112).

Almost surely, 2^{12102111102223} is an apocalyptic number.

12102111102223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102111102223 is an equidigital number, since it uses as much as digits as its factorization.

12102111102223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12102111102223 its reverse (32220111120121), we get a palindrome (44322222222344).

The spelling of 12102111102223 in words is "twelve trillion, one hundred two billion, one hundred eleven million, one hundred two thousand, two hundred twenty-three".