1022001000959 has 2 divisors, whose sum is σ = 1022001000960. Its totient is φ = 1022001000958.

The previous prime is 1022001000953. The next prime is 1022001001019. The reversal of 1022001000959 is 9590001002201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022001000959 is a prime.

It is a super-2 number, since 2×1022001000959² (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 (1022001000953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511000500479 + 511000500480.

It is an arithmetic number, because the mean of its divisors is an integer number (511000500480).

Almost surely, 2^{1022001000959} is an apocalyptic number.

1022001000959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022001000959 is an equidigital number, since it uses as much as digits as its factorization.

1022001000959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 29.

The spelling of 1022001000959 in words is "one trillion, twenty-two billion, one million, nine hundred fifty-nine", and thus it is an aban number.