2110144121 has 2 divisors, whose sum is σ = 2110144122. Its totient is φ = 2110144120.

The previous prime is 2110144097. The next prime is 2110144133. The reversal of 2110144121 is 1214410112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2019513721 + 90630400 = 44939^2 + 9520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110144121 is a prime.

It is a super-2 number, since 2×2110144121² = 8905416422781725282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110144121.

It is not a weakly prime, because it can be changed into another prime (2110144021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055072060 + 1055072061.

It is an arithmetic number, because the mean of its divisors is an integer number (1055072061).

Almost surely, 2^2110144121 is an apocalyptic number.

It is an amenable number.

2110144121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110144121 is an equidigital number, since it uses as much as digits as its factorization.

2110144121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 2110144121 is about 45936.3050429614. The cubic root of 2110144121 is about 1282.6378140633.

Adding to 2110144121 its reverse (1214410112), we get a palindrome (3324554233).

The spelling of 2110144121 in words is "two billion, one hundred ten million, one hundred forty-four thousand, one hundred twenty-one".