30213332030221 has 16 divisors (see below), whose sum is σ = 30641712678720. Its totient is φ = 29787025248640.

The previous prime is 30213332030159. The next prime is 30213332030263. The reversal of 30213332030221 is 12203023331203.

It is a cyclic number.

It is not a de Polignac number, because 30213332030221 - 2¹⁹ = 30213331505933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213332039221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54044751 + ... + 54600931.

It is an arithmetic number, because the mean of its divisors is an integer number (1915107042420).

Almost surely, 2^{30213332030221} is an apocalyptic number.

It is an amenable number.

30213332030221 is a deficient number, since it is larger than the sum of its proper divisors (428380648499).

30213332030221 is a wasteful number, since it uses less digits than its factorization.

30213332030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558044.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30213332030221 its reverse (12203023331203), we get a palindrome (42416355361424).

The spelling of 30213332030221 in words is "thirty trillion, two hundred thirteen billion, three hundred thirty-two million, thirty thousand, two hundred twenty-one".