1010002021069 has 2 divisors, whose sum is σ = 1010002021070. Its totient is φ = 1010002021068.

The previous prime is 1010002020961. The next prime is 1010002021099. The reversal of 1010002021069 is 9601202000101.

Together with previous prime (1010002020961) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 812143416100 + 197858604969 = 901190^2 + 444813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010002021069 is a prime.

It is a super-2 number, since 2×1010002021069² (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 (1010002021099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505001010534 + 505001010535.

It is an arithmetic number, because the mean of its divisors is an integer number (505001010535).

Almost surely, 2^{1010002021069} is an apocalyptic number.

It is an amenable number.

1010002021069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010002021069 is an equidigital number, since it uses as much as digits as its factorization.

1010002021069 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 1010002021069 in words is "one trillion, ten billion, two million, twenty-one thousand, sixty-nine".