30003011013221 has 8 divisors (see below), whose sum is σ = 30505368436224. Its totient is φ = 29500992454320.

The previous prime is 30003011013203. The next prime is 30003011013247. The reversal of 30003011013221 is 12231011030003.

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

It is not a de Polignac number, because 30003011013221 - 2¹⁴ = 30003010996837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30003011013221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003011018221) 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, 84537461 + ... + 84891626.

It is an arithmetic number, because the mean of its divisors is an integer number (3813171054528).

Almost surely, 2^{30003011013221} is an apocalyptic number.

It is an amenable number.

30003011013221 is a deficient number, since it is larger than the sum of its proper divisors (502357423003).

30003011013221 is a wasteful number, since it uses less digits than its factorization.

30003011013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169432051.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30003011013221 its reverse (12231011030003), we get a palindrome (42234022043224).

The spelling of 30003011013221 in words is "thirty trillion, three billion, eleven million, thirteen thousand, two hundred twenty-one".