10163803121 has 2 divisors, whose sum is σ = 10163803122. Its totient is φ = 10163803120.

The previous prime is 10163803093. The next prime is 10163803123. The reversal of 10163803121 is 12130836101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10155600625 + 8202496 = 100775^2 + 2864^2 .

It is a cyclic number.

It is not a de Polignac number, because 10163803121 - 2³⁰ = 9090061297 is a prime.

Together with 10163803123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10163803123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5081901560 + 5081901561.

It is an arithmetic number, because the mean of its divisors is an integer number (5081901561).

Almost surely, 2^10163803121 is an apocalyptic number.

It is an amenable number.

10163803121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10163803121 is an equidigital number, since it uses as much as digits as its factorization.

10163803121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 10163803121 in words is "ten billion, one hundred sixty-three million, eight hundred three thousand, one hundred twenty-one".