2120385075163 has 2 divisors, whose sum is σ = 2120385075164. Its totient is φ = 2120385075162.

The previous prime is 2120385075103. The next prime is 2120385075181. The reversal of 2120385075163 is 3615705830212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120385075163 - 2²¹ = 2120382978011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120385075103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060192537581 + 1060192537582.

It is an arithmetic number, because the mean of its divisors is an integer number (1060192537582).

Almost surely, 2^{2120385075163} is an apocalyptic number.

2120385075163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120385075163 is an equidigital number, since it uses as much as digits as its factorization.

2120385075163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 2120385075163 in words is "two trillion, one hundred twenty billion, three hundred eighty-five million, seventy-five thousand, one hundred sixty-three".