202112302321249 has 2 divisors, whose sum is σ = 202112302321250. Its totient is φ = 202112302321248.

The previous prime is 202112302321231. The next prime is 202112302321339. The reversal of 202112302321249 is 942123203211202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189511896734224 + 12600405587025 = 13766332^2 + 3549705^2 .

It is a cyclic number.

It is not a de Polignac number, because 202112302321249 - 2⁵ = 202112302321217 is a prime.

It is not a weakly prime, because it can be changed into another prime (202112302321219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101056151160624 + 101056151160625.

It is an arithmetic number, because the mean of its divisors is an integer number (101056151160625).

Almost surely, 2^{202112302321249} is an apocalyptic number.

It is an amenable number.

202112302321249 is a deficient number, since it is larger than the sum of its proper divisors (1).

202112302321249 is an equidigital number, since it uses as much as digits as its factorization.

202112302321249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 202112302321249 in words is "two hundred two trillion, one hundred twelve billion, three hundred two million, three hundred twenty-one thousand, two hundred forty-nine".