30030221330221 has 32 divisors (see below), whose sum is σ = 34446057864192. Its totient is φ = 25646040689280.

The previous prime is 30030221330159. The next prime is 30030221330227. The reversal of 30030221330221 is 12203312203003.

It is a cyclic number.

It is not a de Polignac number, because 30030221330221 - 2³⁵ = 29995861591853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30030221330192 and 30030221330201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030221330227) 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, 10813906185 + ... + 10813908961.

It is an arithmetic number, because the mean of its divisors is an integer number (1076439308256).

Almost surely, 2^{30030221330221} is an apocalyptic number.

It is an amenable number.

30030221330221 is a deficient number, since it is larger than the sum of its proper divisors (4415836533971).

30030221330221 is a wasteful number, since it uses less digits than its factorization.

30030221330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30030221330221 its reverse (12203312203003), we get a palindrome (42233533533224).

The spelling of 30030221330221 in words is "thirty trillion, thirty billion, two hundred twenty-one million, three hundred thirty thousand, two hundred twenty-one".