30021133310213 has 2 divisors, whose sum is σ = 30021133310214. Its totient is φ = 30021133310212.

The previous prime is 30021133310191. The next prime is 30021133310237. The reversal of 30021133310213 is 31201333112003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24258363377284 + 5762769932929 = 4925278^2 + 2400577^2 .

It is a cyclic number.

It is not a de Polignac number, because 30021133310213 - 2¹⁸ = 30021133048069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30021133310813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010566655106 + 15010566655107.

It is an arithmetic number, because the mean of its divisors is an integer number (15010566655107).

Almost surely, 2^{30021133310213} is an apocalyptic number.

It is an amenable number.

30021133310213 is a deficient number, since it is larger than the sum of its proper divisors (1).

30021133310213 is an equidigital number, since it uses as much as digits as its factorization.

30021133310213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30021133310213 its reverse (31201333112003), we get a palindrome (61222466422216).

The spelling of 30021133310213 in words is "thirty trillion, twenty-one billion, one hundred thirty-three million, three hundred ten thousand, two hundred thirteen".