1010210021069 has 2 divisors, whose sum is σ = 1010210021070. Its totient is φ = 1010210021068.

The previous prime is 1010210021053. The next prime is 1010210021089. The reversal of 1010210021069 is 9601200120101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 879337552900 + 130872468169 = 937730^2 + 361763^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010210021069 - 2⁴ = 1010210021053 is a prime.

It is a super-2 number, since 2×1010210021069² (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 (1010210021089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505105010534 + 505105010535.

It is an arithmetic number, because the mean of its divisors is an integer number (505105010535).

Almost surely, 2^{1010210021069} is an apocalyptic number.

It is an amenable number.

1010210021069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010210021069 is an equidigital number, since it uses as much as digits as its factorization.

1010210021069 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 23.

The spelling of 1010210021069 in words is "one trillion, ten billion, two hundred ten million, twenty-one thousand, sixty-nine".