10304000004221 has 32 divisors (see below), whose sum is σ = 13162063749120. Its totient is φ = 7832990620800.

The previous prime is 10304000004211. The next prime is 10304000004251. The reversal of 10304000004221 is 12240000040301.

It is a cyclic number.

It is not a de Polignac number, because 10304000004221 - 2²⁶ = 10303932895357 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10304000004221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10304000004211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3451976 + ... + 5702993.

It is an arithmetic number, because the mean of its divisors is an integer number (411314492160).

Almost surely, 2^{10304000004221} is an apocalyptic number.

10304000004221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10304000004221 is a deficient number, since it is larger than the sum of its proper divisors (2858063744899).

10304000004221 is a wasteful number, since it uses less digits than its factorization.

10304000004221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9155345.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10304000004221 its reverse (12240000040301), we get a palindrome (22544000044522).

The spelling of 10304000004221 in words is "ten trillion, three hundred four billion, four thousand, two hundred twenty-one".