10200207827897 has 2 divisors, whose sum is σ = 10200207827898. Its totient is φ = 10200207827896.

The previous prime is 10200207827881. The next prime is 10200207827903. The reversal of 10200207827897 is 79872870200201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6596699107216 + 3603508720681 = 2568404^2 + 1898291^2 .

It is a cyclic number.

It is not a de Polignac number, because 10200207827897 - 2⁴ = 10200207827881 is a prime.

It is not a weakly prime, because it can be changed into another prime (10200207127897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100103913948 + 5100103913949.

It is an arithmetic number, because the mean of its divisors is an integer number (5100103913949).

Almost surely, 2^{10200207827897} is an apocalyptic number.

It is an amenable number.

10200207827897 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200207827897 is an equidigital number, since it uses as much as digits as its factorization.

10200207827897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1580544, while the sum is 53.

The spelling of 10200207827897 in words is "ten trillion, two hundred billion, two hundred seven million, eight hundred twenty-seven thousand, eight hundred ninety-seven".