10235021 has 4 divisors (see below), whose sum is σ = 10243392. Its totient is φ = 10226652.

The previous prime is 10235011. The next prime is 10235033. The reversal of 10235021 is 12053201.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10235021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10234987 and 10235005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10235011) 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, 1955 + ... + 4928.

It is an arithmetic number, because the mean of its divisors is an integer number (2560848).

Almost surely, 2^10235021 is an apocalyptic number.

It is an amenable number.

10235021 is a deficient number, since it is larger than the sum of its proper divisors (8371).

10235021 is an equidigital number, since it uses as much as digits as its factorization.

10235021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8370.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 10235021 is about 3199.2219366590. The cubic root of 10235021 is about 217.1182080870.

Adding to 10235021 its reverse (12053201), we get a palindrome (22288222).

The spelling of 10235021 in words is "ten million, two hundred thirty-five thousand, twenty-one".