4014211021 has 2 divisors, whose sum is σ = 4014211022. Its totient is φ = 4014211020.

The previous prime is 4014211013. The next prime is 4014211027. The reversal of 4014211021 is 1201124104.

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., 3019502500 + 994708521 = 54950^2 + 31539^2 .

It is a cyclic number.

It is not a de Polignac number, because 4014211021 - 2³ = 4014211013 is a prime.

It is a super-2 number, since 2×4014211021² = 32227780242235724882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4014210986 and 4014211004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4014211027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007105510 + 2007105511.

It is an arithmetic number, because the mean of its divisors is an integer number (2007105511).

Almost surely, 2^4014211021 is an apocalyptic number.

It is an amenable number.

4014211021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4014211021 is an equidigital number, since it uses as much as digits as its factorization.

4014211021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 4014211021 is about 63357.8015796003. The cubic root of 4014211021 is about 1589.2787125715.

Adding to 4014211021 its reverse (1201124104), we get a palindrome (5215335125).

The spelling of 4014211021 in words is "four billion, fourteen million, two hundred eleven thousand, twenty-one".