10001206025897 has 2 divisors, whose sum is σ = 10001206025898. Its totient is φ = 10001206025896.

The previous prime is 10001206025879. The next prime is 10001206025939. The reversal of 10001206025897 is 79852060210001.

Together with previous prime (10001206025879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5879538650176 + 4121667375721 = 2424776^2 + 2030189^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001206025897 - 2³² = 9996911058601 is a prime.

It is not a weakly prime, because it can be changed into another prime (10001206015897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000603012948 + 5000603012949.

It is an arithmetic number, because the mean of its divisors is an integer number (5000603012949).

Almost surely, 2^{10001206025897} is an apocalyptic number.

It is an amenable number.

10001206025897 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001206025897 is an equidigital number, since it uses as much as digits as its factorization.

10001206025897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

Adding to 10001206025897 its reverse (79852060210001), we get a palindrome (89853266235898).

The spelling of 10001206025897 in words is "ten trillion, one billion, two hundred six million, twenty-five thousand, eight hundred ninety-seven".