2110021241 has 2 divisors, whose sum is σ = 2110021242. Its totient is φ = 2110021240.

The previous prime is 2110021211. The next prime is 2110021247. The reversal of 2110021241 is 1421200112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1381237225 + 728784016 = 37165^2 + 26996^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110021241 - 2¹⁰ = 2110020217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2110021247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055010620 + 1055010621.

It is an arithmetic number, because the mean of its divisors is an integer number (1055010621).

Almost surely, 2^2110021241 is an apocalyptic number.

It is an amenable number.

2110021241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110021241 is an equidigital number, since it uses as much as digits as its factorization.

2110021241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2110021241 is about 45934.9675193093. The cubic root of 2110021241 is about 1282.6129163020.

Adding to 2110021241 its reverse (1421200112), we get a palindrome (3531221353).

The spelling of 2110021241 in words is "two billion, one hundred ten million, twenty-one thousand, two hundred forty-one".