1021144013089 has 2 divisors, whose sum is σ = 1021144013090. Its totient is φ = 1021144013088.

The previous prime is 1021144013033. The next prime is 1021144013107. The reversal of 1021144013089 is 9803104411201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 955881646864 + 65262366225 = 977692^2 + 255465^2 .

It is an emirp because it is prime and its reverse (9803104411201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1021144013089 - 2¹³ = 1021144004897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1021144013389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510572006544 + 510572006545.

It is an arithmetic number, because the mean of its divisors is an integer number (510572006545).

Almost surely, 2^{1021144013089} is an apocalyptic number.

It is an amenable number.

1021144013089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021144013089 is an equidigital number, since it uses as much as digits as its factorization.

1021144013089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 1021144013089 in words is "one trillion, twenty-one billion, one hundred forty-four million, thirteen thousand, eighty-nine".