10232021 has 4 divisors (see below), whose sum is σ = 10425132. Its totient is φ = 10038912.

The previous prime is 10231993. The next prime is 10232029. The reversal of 10232021 is 12023201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12023201 = 647 ⋅18583.

It can be written as a sum of positive squares in 2 ways, for example, as 5880625 + 4351396 = 2425^2 + 2086^2 .

It is a cyclic number.

It is not a de Polignac number, because 10232021 - 2¹⁴ = 10215637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10231993 and 10232011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96476 + ... + 96581.

It is an arithmetic number, because the mean of its divisors is an integer number (2606283).

Almost surely, 2^10232021 is an apocalyptic number.

It is an amenable number.

10232021 is a deficient number, since it is larger than the sum of its proper divisors (193111).

10232021 is an equidigital number, since it uses as much as digits as its factorization.

10232021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193110.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10232021 is about 3198.7530382948. The cubic root of 10232021 is about 217.0969927495.

Adding to 10232021 its reverse (12023201), we get a palindrome (22255222).

It can be divided in two parts, 102 and 32021, that added together give a palindrome (32123).

The spelling of 10232021 in words is "ten million, two hundred thirty-two thousand, twenty-one".