2101445055319 has 2 divisors, whose sum is σ = 2101445055320. Its totient is φ = 2101445055318.

The previous prime is 2101445055271. The next prime is 2101445055329. The reversal of 2101445055319 is 9135505441012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101445055319 - 2³¹ = 2099297571671 is a prime.

It is a super-2 number, since 2×2101445055319² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101445055329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050722527659 + 1050722527660.

It is an arithmetic number, because the mean of its divisors is an integer number (1050722527660).

Almost surely, 2^{2101445055319} is an apocalyptic number.

2101445055319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101445055319 is an equidigital number, since it uses as much as digits as its factorization.

2101445055319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 2101445055319 in words is "two trillion, one hundred one billion, four hundred forty-five million, fifty-five thousand, three hundred nineteen".