30021133201 has 8 divisors (see below), whose sum is σ = 30805241544. Its totient is φ = 29239495680.

The previous prime is 30021133199. The next prime is 30021133229. The reversal of 30021133201 is 10233112003.

It can be written as a sum of positive squares in 4 ways, for example, as 187553025 + 29833580176 = 13695^2 + 172724^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30021133201 - 2¹ = 30021133199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30021133231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593076 + ... + 641701.

It is an arithmetic number, because the mean of its divisors is an integer number (3850655193).

Almost surely, 2^30021133201 is an apocalyptic number.

It is an amenable number.

30021133201 is a deficient number, since it is larger than the sum of its proper divisors (784108343).

30021133201 is a wasteful number, since it uses less digits than its factorization.

30021133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235411.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30021133201 its reverse (10233112003), we get a palindrome (40254245204).

The spelling of 30021133201 in words is "thirty billion, twenty-one million, one hundred thirty-three thousand, two hundred one".