10021403533 has 2 divisors, whose sum is σ = 10021403534. Its totient is φ = 10021403532.

The previous prime is 10021403477. The next prime is 10021403543. The reversal of 10021403533 is 33530412001.

10021403533 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6730889764 + 3290513769 = 82042^2 + 57363^2 .

It is an emirp because it is prime and its reverse (33530412001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021403533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021403543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010701766 + 5010701767.

It is an arithmetic number, because the mean of its divisors is an integer number (5010701767).

Almost surely, 2^10021403533 is an apocalyptic number.

It is an amenable number.

10021403533 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021403533 is an equidigital number, since it uses as much as digits as its factorization.

10021403533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 10021403533 its reverse (33530412001), we get a palindrome (43551815534).

The spelling of 10021403533 in words is "ten billion, twenty-one million, four hundred three thousand, five hundred thirty-three".