12201110122043 has 2 divisors, whose sum is σ = 12201110122044. Its totient is φ = 12201110122042.

The previous prime is 12201110122021. The next prime is 12201110122081. The reversal of 12201110122043 is 34022101110221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12201110122043 - 2³⁶ = 12132390645307 is a prime.

It is not a weakly prime, because it can be changed into another prime (12201110128043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100555061021 + 6100555061022.

It is an arithmetic number, because the mean of its divisors is an integer number (6100555061022).

Almost surely, 2^{12201110122043} is an apocalyptic number.

12201110122043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201110122043 is an equidigital number, since it uses as much as digits as its factorization.

12201110122043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12201110122043 its reverse (34022101110221), we get a palindrome (46223211232264).

The spelling of 12201110122043 in words is "twelve trillion, two hundred one billion, one hundred ten million, one hundred twenty-two thousand, forty-three".