2101113163 has 2 divisors, whose sum is σ = 2101113164. Its totient is φ = 2101113162.

The previous prime is 2101113139. The next prime is 2101113167. The reversal of 2101113163 is 3613111012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101113163 - 2²¹ = 2099016011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2101113163.

It is not a weakly prime, because it can be changed into another prime (2101113167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050556581 + 1050556582.

It is an arithmetic number, because the mean of its divisors is an integer number (1050556582).

Almost surely, 2^2101113163 is an apocalyptic number.

2101113163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101113163 is an equidigital number, since it uses as much as digits as its factorization.

2101113163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2101113163 is about 45837.9009445241. The cubic root of 2101113163 is about 1280.8053938042.

Adding to 2101113163 its reverse (3613111012), we get a palindrome (5714224175).

The spelling of 2101113163 in words is "two billion, one hundred one million, one hundred thirteen thousand, one hundred sixty-three".