12201220020043 has 2 divisors, whose sum is σ = 12201220020044. Its totient is φ = 12201220020042.

The previous prime is 12201220020007. The next prime is 12201220020097. The reversal of 12201220020043 is 34002002210221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12201220020043 - 2⁹ = 12201220019531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12201220020043.

It is not a weakly prime, because it can be changed into another prime (12201220020643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100610010021 + 6100610010022.

It is an arithmetic number, because the mean of its divisors is an integer number (6100610010022).

Almost surely, 2^{12201220020043} is an apocalyptic number.

12201220020043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201220020043 is an equidigital number, since it uses as much as digits as its factorization.

12201220020043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12201220020043 its reverse (34002002210221), we get a palindrome (46203222230264).

The spelling of 12201220020043 in words is "twelve trillion, two hundred one billion, two hundred twenty million, twenty thousand, forty-three".