12102222443 has 2 divisors, whose sum is σ = 12102222444. Its totient is φ = 12102222442.

The previous prime is 12102222413. The next prime is 12102222449. The reversal of 12102222443 is 34422220121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12102222443 - 2¹⁴ = 12102206059 is a prime.

It is not a weakly prime, because it can be changed into another prime (12102222449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051111221 + 6051111222.

It is an arithmetic number, because the mean of its divisors is an integer number (6051111222).

Almost surely, 2^12102222443 is an apocalyptic number.

12102222443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102222443 is an equidigital number, since it uses as much as digits as its factorization.

12102222443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12102222443 its reverse (34422220121), we get a palindrome (46524442564).

The spelling of 12102222443 in words is "twelve billion, one hundred two million, two hundred twenty-two thousand, four hundred forty-three".