10209123571193 has 2 divisors, whose sum is σ = 10209123571194. Its totient is φ = 10209123571192.

The previous prime is 10209123571189. The next prime is 10209123571219. The reversal of 10209123571193 is 39117532190201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8405667958009 + 1803455613184 = 2899253^2 + 1342928^2 .

It is a cyclic number.

It is not a de Polignac number, because 10209123571193 - 2² = 10209123571189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10209123571133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5104561785596 + 5104561785597.

It is an arithmetic number, because the mean of its divisors is an integer number (5104561785597).

Almost surely, 2^{10209123571193} is an apocalyptic number.

It is an amenable number.

10209123571193 is a deficient number, since it is larger than the sum of its proper divisors (1).

10209123571193 is an equidigital number, since it uses as much as digits as its factorization.

10209123571193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 44.

The spelling of 10209123571193 in words is "ten trillion, two hundred nine billion, one hundred twenty-three million, five hundred seventy-one thousand, one hundred ninety-three".