1001165510071 has 2 divisors, whose sum is σ = 1001165510072. Its totient is φ = 1001165510070.

The previous prime is 1001165510047. The next prime is 1001165510087. The reversal of 1001165510071 is 1700155611001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001165510071 - 2⁷ = 1001165509943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001165513071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500582755035 + 500582755036.

It is an arithmetic number, because the mean of its divisors is an integer number (500582755036).

Almost surely, 2^{1001165510071} is an apocalyptic number.

1001165510071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001165510071 is an equidigital number, since it uses as much as digits as its factorization.

1001165510071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 28.

The spelling of 1001165510071 in words is "one trillion, one billion, one hundred sixty-five million, five hundred ten thousand, seventy-one".