10206071004989 has 2 divisors, whose sum is σ = 10206071004990. Its totient is φ = 10206071004988.

The previous prime is 10206071004937. The next prime is 10206071005043. The reversal of 10206071004989 is 98940017060201.

10206071004989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5308148739364 + 4897922265625 = 2303942^2 + 2213125^2 .

It is a cyclic number.

It is not a de Polignac number, because 10206071004989 - 2¹⁶ = 10206070939453 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 (10206071904989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103035502494 + 5103035502495.

It is an arithmetic number, because the mean of its divisors is an integer number (5103035502495).

Almost surely, 2^{10206071004989} is an apocalyptic number.

It is an amenable number.

10206071004989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10206071004989 is an equidigital number, since it uses as much as digits as its factorization.

10206071004989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 10206071004989 in words is "ten trillion, two hundred six billion, seventy-one million, four thousand, nine hundred eighty-nine".