10020206917807 has 2 divisors, whose sum is σ = 10020206917808. Its totient is φ = 10020206917806.

The previous prime is 10020206917801. The next prime is 10020206917811. The reversal of 10020206917807 is 70871960202001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020206917807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020206917801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010103458903 + 5010103458904.

It is an arithmetic number, because the mean of its divisors is an integer number (5010103458904).

Almost surely, 2^{10020206917807} is an apocalyptic number.

10020206917807 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020206917807 is an equidigital number, since it uses as much as digits as its factorization.

10020206917807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 10020206917807 in words is "ten trillion, twenty billion, two hundred six million, nine hundred seventeen thousand, eight hundred seven".