2024011021 has 4 divisors (see below), whose sum is σ = 2044877212. Its totient is φ = 2003144832.

The previous prime is 2024010997. The next prime is 2024011027. The reversal of 2024011021 is 1201104202.

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: 1201104202 = 2 ⋅600552101.

It can be written as a sum of positive squares in 2 ways, for example, as 907515625 + 1116495396 = 30125^2 + 33414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2024011021 is a prime.

It is a super-2 number, since 2×2024011021² = 8193241226258924882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2024010992 and 2024011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2024011027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10432950 + ... + 10433143.

It is an arithmetic number, because the mean of its divisors is an integer number (511219303).

Almost surely, 2^2024011021 is an apocalyptic number.

It is an amenable number.

2024011021 is a deficient number, since it is larger than the sum of its proper divisors (20866191).

2024011021 is an equidigital number, since it uses as much as digits as its factorization.

2024011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20866190.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2024011021 is about 44989.0100024439. The cubic root of 2024011021 is about 1264.9430046134.

Adding to 2024011021 its reverse (1201104202), we get a palindrome (3225115223).

The spelling of 2024011021 in words is "two billion, twenty-four million, eleven thousand, twenty-one".