10021033 has 4 divisors (see below), whose sum is σ = 10932048. Its totient is φ = 9110020.

The previous prime is 10021027. The next prime is 10021049. The reversal of 10021033 is 33012001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10021033 - 2⁵ = 10021001 is a prime.

It is a super-2 number, since 2×10021033² = 200842204774178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455491 + ... + 455512.

It is an arithmetic number, because the mean of its divisors is an integer number (2733012).

Almost surely, 2^10021033 is an apocalyptic number.

It is an amenable number.

10021033 is a deficient number, since it is larger than the sum of its proper divisors (911015).

10021033 is an equidigital number, since it uses as much as digits as its factorization.

10021033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911014.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 10021033 is about 3165.6015226178. The cubic root of 10021033 is about 215.5944106435.

Adding to 10021033 its reverse (33012001), we get a palindrome (43033034).

The spelling of 10021033 in words is "ten million, twenty-one thousand, thirty-three".