2101444441297 has 2 divisors, whose sum is σ = 2101444441298. Its totient is φ = 2101444441296.

The previous prime is 2101444441241. The next prime is 2101444441303. The reversal of 2101444441297 is 7921444441012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1882386744001 + 219057697296 = 1372001^2 + 468036^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101444441297 - 2¹¹ = 2101444439249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2101444448297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050722220648 + 1050722220649.

It is an arithmetic number, because the mean of its divisors is an integer number (1050722220649).

Almost surely, 2^{2101444441297} is an apocalyptic number.

It is an amenable number.

2101444441297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101444441297 is an equidigital number, since it uses as much as digits as its factorization.

2101444441297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 2101444441297 in words is "two trillion, one hundred one billion, four hundred forty-four million, four hundred forty-one thousand, two hundred ninety-seven".