3032021021 has 8 divisors (see below), whose sum is σ = 3137335200. Its totient is φ = 2926757680.

The previous prime is 3032021017. The next prime is 3032021029. The reversal of 3032021021 is 1201202303.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3032021021 - 2² = 3032021017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3032020987 and 3032021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3032021029) 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 7 ways as a sum of consecutive naturals, for example, 139850 + ... + 160068.

It is an arithmetic number, because the mean of its divisors is an integer number (392166900).

Almost surely, 2^3032021021 is an apocalyptic number.

It is an amenable number.

3032021021 is a deficient number, since it is larger than the sum of its proper divisors (105314179).

3032021021 is a wasteful number, since it uses less digits than its factorization.

3032021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25419.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3032021021 is about 55063.7904706895. The cubic root of 3032021021 is about 1447.3627880434.

Adding to 3032021021 its reverse (1201202303), we get a palindrome (4233223324).

The spelling of 3032021021 in words is "three billion, thirty-two million, twenty-one thousand, twenty-one".