10322043021 has 12 divisors (see below), whose sum is σ = 14946076860. Its totient is φ = 6864534720.

The previous prime is 10322043001. The next prime is 10322043041. The reversal of 10322043021 is 12034022301.

10322043021 is a `hidden beast` number, since 10 + 3 + 220 + 430 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (10322043001) and next prime (10322043041).

It can be written as a sum of positive squares in 2 ways, for example, as 5504156100 + 4817886921 = 74190^2 + 69411^2 .

It is not a de Polignac number, because 10322043021 - 2⁵ = 10322042989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10322042985 and 10322043003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10322043001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1398390 + ... + 1405751.

It is an arithmetic number, because the mean of its divisors is an integer number (1245506405).

Almost surely, 2^10322043021 is an apocalyptic number.

It is an amenable number.

10322043021 is a deficient number, since it is larger than the sum of its proper divisors (4624033839).

10322043021 is a wasteful number, since it uses less digits than its factorization.

10322043021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804556 (or 2804553 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10322043021 its reverse (12034022301), we get a palindrome (22356065322).

The spelling of 10322043021 in words is "ten billion, three hundred twenty-two million, forty-three thousand, twenty-one".