3204100421221 has 8 divisors (see below), whose sum is σ = 3662618447360. Its totient is φ = 2745779743728.

The previous prime is 3204100421177. The next prime is 3204100421233. The reversal of 3204100421221 is 1221240014023.

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

It is not a de Polignac number, because 3204100421221 - 2³³ = 3195510486629 is a prime.

It is a super-3 number, since 3×3204100421221³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3204100421192 and 3204100421201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204100421261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49302366 + ... + 49367311.

It is an arithmetic number, because the mean of its divisors is an integer number (457827305920).

Almost surely, 2^{3204100421221} is an apocalyptic number.

It is an amenable number.

3204100421221 is a deficient number, since it is larger than the sum of its proper divisors (458518026139).

3204100421221 is an equidigital number, since it uses as much as digits as its factorization.

3204100421221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98674323.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 3204100421221 its reverse (1221240014023), we get a palindrome (4425340435244).

The spelling of 3204100421221 in words is "three trillion, two hundred four billion, one hundred million, four hundred twenty-one thousand, two hundred twenty-one".