10303000221 has 8 divisors (see below), whose sum is σ = 13788025984. Its totient is φ = 6843320640.

The previous prime is 10303000207. The next prime is 10303000231. The reversal of 10303000221 is 12200030301.

It is a happy number.

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

It is not a de Polignac number, because 10303000221 - 2⁹ = 10302999709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10303000197 and 10303000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303000231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6335596 + ... + 6337221.

It is an arithmetic number, because the mean of its divisors is an integer number (1723503248).

Almost surely, 2^10303000221 is an apocalyptic number.

It is an amenable number.

10303000221 is a deficient number, since it is larger than the sum of its proper divisors (3485025763).

10303000221 is a wasteful number, since it uses less digits than its factorization.

10303000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12673091.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10303000221 its reverse (12200030301), we get a palindrome (22503030522).

The spelling of 10303000221 in words is "ten billion, three hundred three million, two hundred twenty-one", and thus it is an aban number.