10020766901 has 2 divisors, whose sum is σ = 10020766902. Its totient is φ = 10020766900.

The previous prime is 10020766849. The next prime is 10020766919. The reversal of 10020766901 is 10966702001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9409194001 + 611572900 = 97001^2 + 24730^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020766901 - 2⁶ = 10020766837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020766961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010383450 + 5010383451.

It is an arithmetic number, because the mean of its divisors is an integer number (5010383451).

Almost surely, 2^10020766901 is an apocalyptic number.

It is an amenable number.

10020766901 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020766901 is an equidigital number, since it uses as much as digits as its factorization.

10020766901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 10020766901 in words is "ten billion, twenty million, seven hundred sixty-six thousand, nine hundred one".