10201223013161 has 2 divisors, whose sum is σ = 10201223013162. Its totient is φ = 10201223013160.

The previous prime is 10201223013139. The next prime is 10201223013173. The reversal of 10201223013161 is 16131032210201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5790067937536 + 4411155075625 = 2406256^2 + 2100275^2 .

It is a cyclic number.

It is not a de Polignac number, because 10201223013161 - 2¹⁸ = 10201222751017 is a prime.

It is not a weakly prime, because it can be changed into another prime (10201223073161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100611506580 + 5100611506581.

It is an arithmetic number, because the mean of its divisors is an integer number (5100611506581).

Almost surely, 2^{10201223013161} is an apocalyptic number.

It is an amenable number.

10201223013161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201223013161 is an equidigital number, since it uses as much as digits as its factorization.

10201223013161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 10201223013161 its reverse (16131032210201), we get a palindrome (26332255223362).

The spelling of 10201223013161 in words is "ten trillion, two hundred one billion, two hundred twenty-three million, thirteen thousand, one hundred sixty-one".