3032201021 has 6 divisors (see below), whose sum is σ = 3169768350. Its totient is φ = 2900365688.

The previous prime is 3032201017. The next prime is 3032201033. The reversal of 3032201021 is 1201022303.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2021851225 + 1010349796 = 44965^2 + 31786^2 .

It is not a de Polignac number, because 3032201021 - 2² = 3032201017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3032200987 and 3032201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3032201041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2865446 + ... + 2866503.

It is an arithmetic number, because the mean of its divisors is an integer number (528294725).

Almost surely, 2^3032201021 is an apocalyptic number.

It is an amenable number.

3032201021 is a deficient number, since it is larger than the sum of its proper divisors (137567329).

3032201021 is an equidigital number, since it uses as much as digits as its factorization.

3032201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5731995 (or 5731972 counting only the distinct ones).

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

The square root of 3032201021 is about 55065.4249143689. The cubic root of 3032201021 is about 1447.3914290218.

Adding to 3032201021 its reverse (1201022303), we get a palindrome (4233223324).

The spelling of 3032201021 in words is "three billion, thirty-two million, two hundred one thousand, twenty-one".