1021162655159 has 2 divisors, whose sum is σ = 1021162655160. Its totient is φ = 1021162655158.

The previous prime is 1021162655137. The next prime is 1021162655251. The reversal of 1021162655159 is 9515562611201.

It is a weak prime.

It is an emirp because it is prime and its reverse (9515562611201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1021162655159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021162657159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510581327579 + 510581327580.

It is an arithmetic number, because the mean of its divisors is an integer number (510581327580).

Almost surely, 2^{1021162655159} is an apocalyptic number.

1021162655159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021162655159 is an equidigital number, since it uses as much as digits as its factorization.

1021162655159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 1021162655159 in words is "one trillion, twenty-one billion, one hundred sixty-two million, six hundred fifty-five thousand, one hundred fifty-nine".