20100717701 has 2 divisors, whose sum is σ = 20100717702. Its totient is φ = 20100717700.

The previous prime is 20100717677. The next prime is 20100717733. The reversal of 20100717701 is 10771700102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10727573476 + 9373144225 = 103574^2 + 96815^2 .

It is a cyclic number.

It is not a de Polignac number, because 20100717701 - 2¹⁴ = 20100701317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20100717751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050358850 + 10050358851.

It is an arithmetic number, because the mean of its divisors is an integer number (10050358851).

Almost surely, 2^20100717701 is an apocalyptic number.

It is an amenable number.

20100717701 is a deficient number, since it is larger than the sum of its proper divisors (1).

20100717701 is an equidigital number, since it uses as much as digits as its factorization.

20100717701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 686, while the sum is 26.

The spelling of 20100717701 in words is "twenty billion, one hundred million, seven hundred seventeen thousand, seven hundred one".