12200301022181 has 2 divisors, whose sum is σ = 12200301022182. Its totient is φ = 12200301022180.

The previous prime is 12200301022111. The next prime is 12200301022183. The reversal of 12200301022181 is 18122010300221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8822884071556 + 3377416950625 = 2970334^2 + 1837775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12200301022181 is a prime.

It is a super-2 number, since 2×12200301022181² (a number of 27 digits) contains 22 as substring.

Together with 12200301022183, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200301022183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100150511090 + 6100150511091.

It is an arithmetic number, because the mean of its divisors is an integer number (6100150511091).

Almost surely, 2^{12200301022181} is an apocalyptic number.

It is an amenable number.

12200301022181 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200301022181 is an equidigital number, since it uses as much as digits as its factorization.

12200301022181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

The spelling of 12200301022181 in words is "twelve trillion, two hundred billion, three hundred one million, twenty-two thousand, one hundred eighty-one".