10021243933 has 2 divisors, whose sum is σ = 10021243934. Its totient is φ = 10021243932.

The previous prime is 10021243927. The next prime is 10021244027. The reversal of 10021243933 is 33934212001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5806897209 + 4214346724 = 76203^2 + 64918^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021243933 - 2²⁵ = 9987689501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021243913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010621966 + 5010621967.

It is an arithmetic number, because the mean of its divisors is an integer number (5010621967).

Almost surely, 2^10021243933 is an apocalyptic number.

It is an amenable number.

10021243933 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021243933 is an equidigital number, since it uses as much as digits as its factorization.

10021243933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 10021243933 its reverse (33934212001), we get a palindrome (43955455934).

The spelling of 10021243933 in words is "ten billion, twenty-one million, two hundred forty-three thousand, nine hundred thirty-three".