10205207 has 2 divisors, whose sum is σ = 10205208. Its totient is φ = 10205206.

The previous prime is 10205201. The next prime is 10205227. The reversal of 10205207 is 70250201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10205207 - 2¹⁶ = 10139671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10205201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5102603 + 5102604.

It is an arithmetic number, because the mean of its divisors is an integer number (5102604).

Almost surely, 2^10205207 is an apocalyptic number.

10205207 is a deficient number, since it is larger than the sum of its proper divisors (1).

10205207 is an equidigital number, since it uses as much as digits as its factorization.

10205207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 10205207 is about 3194.5589679954. The cubic root of 10205207 is about 216.9071856326.

Adding to 10205207 its reverse (70250201), we get a palindrome (80455408).

The spelling of 10205207 in words is "ten million, two hundred five thousand, two hundred seven".