1033240412021 has 2 divisors, whose sum is σ = 1033240412022. Its totient is φ = 1033240412020.

The previous prime is 1033240411993. The next prime is 1033240412041. The reversal of 1033240412021 is 1202140423301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 628712611396 + 404527800625 = 792914^2 + 636025^2 .

It is a cyclic number.

It is not a de Polignac number, because 1033240412021 - 2²⁶ = 1033173303157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1033240412041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516620206010 + 516620206011.

It is an arithmetic number, because the mean of its divisors is an integer number (516620206011).

Almost surely, 2^{1033240412021} is an apocalyptic number.

It is an amenable number.

1033240412021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1033240412021 is an equidigital number, since it uses as much as digits as its factorization.

1033240412021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1033240412021 its reverse (1202140423301), we get a palindrome (2235380835322).

The spelling of 1033240412021 in words is "one trillion, thirty-three billion, two hundred forty million, four hundred twelve thousand, twenty-one".