12211210043 has 2 divisors, whose sum is σ = 12211210044. Its totient is φ = 12211210042.

The previous prime is 12211210009. The next prime is 12211210057. The reversal of 12211210043 is 34001211221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12211210043 - 2¹⁰ = 12211209019 is a prime.

It is a super-2 number, since 2×12211210043² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12211210243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105605021 + 6105605022.

It is an arithmetic number, because the mean of its divisors is an integer number (6105605022).

Almost surely, 2^12211210043 is an apocalyptic number.

12211210043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211210043 is an equidigital number, since it uses as much as digits as its factorization.

12211210043 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 17.

Adding to 12211210043 its reverse (34001211221), we get a palindrome (46212421264).

The spelling of 12211210043 in words is "twelve billion, two hundred eleven million, two hundred ten thousand, forty-three".