1012001002069 has 2 divisors, whose sum is σ = 1012001002070. Its totient is φ = 1012001002068.

The previous prime is 1012001002043. The next prime is 1012001002151. The reversal of 1012001002069 is 9602001002101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 796252828900 + 215748173169 = 892330^2 + 464487^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012001002069 - 2²⁵ = 1011967447637 is a prime.

It is a super-2 number, since 2×1012001002069² (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 (1012001005069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506000501034 + 506000501035.

It is an arithmetic number, because the mean of its divisors is an integer number (506000501035).

Almost surely, 2^{1012001002069} is an apocalyptic number.

It is an amenable number.

1012001002069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012001002069 is an equidigital number, since it uses as much as digits as its factorization.

1012001002069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 1012001002069 in words is "one trillion, twelve billion, one million, two thousand, sixty-nine".