30020303102221 has 2 divisors, whose sum is σ = 30020303102222. Its totient is φ = 30020303102220.

The previous prime is 30020303102161. The next prime is 30020303102261. The reversal of 30020303102221 is 12220130302003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19757980550025 + 10262322552196 = 4444995^2 + 3203486^2 .

It is a cyclic number.

It is not a de Polignac number, because 30020303102221 - 2⁷ = 30020303102093 is a prime.

It is a super-3 number, since 3×30020303102221³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30020303102261) 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 as a sum of consecutive naturals, namely, 15010151551110 + 15010151551111.

It is an arithmetic number, because the mean of its divisors is an integer number (15010151551111).

Almost surely, 2^{30020303102221} is an apocalyptic number.

It is an amenable number.

30020303102221 is a deficient number, since it is larger than the sum of its proper divisors (1).

30020303102221 is an equidigital number, since it uses as much as digits as its factorization.

30020303102221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30020303102221 its reverse (12220130302003), we get a palindrome (42240433404224).

The spelling of 30020303102221 in words is "thirty trillion, twenty billion, three hundred three million, one hundred two thousand, two hundred twenty-one".