4010233021 has 2 divisors, whose sum is σ = 4010233022. Its totient is φ = 4010233020.

The previous prime is 4010232911. The next prime is 4010233033. The reversal of 4010233021 is 1203320104.

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., 2366822500 + 1643410521 = 48650^2 + 40539^2 .

It is a cyclic number.

It is not a de Polignac number, because 4010233021 - 2⁷ = 4010232893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4010232986 and 4010233004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4010233321) 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, 2005116510 + 2005116511.

It is an arithmetic number, because the mean of its divisors is an integer number (2005116511).

Almost surely, 2^4010233021 is an apocalyptic number.

It is an amenable number.

4010233021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4010233021 is an equidigital number, since it uses as much as digits as its factorization.

4010233021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4010233021 is about 63326.4006635463. The cubic root of 4010233021 is about 1588.7535582959.

Adding to 4010233021 its reverse (1203320104), we get a palindrome (5213553125).

The spelling of 4010233021 in words is "four billion, ten million, two hundred thirty-three thousand, twenty-one".