30210330022121 has 2 divisors, whose sum is σ = 30210330022122. Its totient is φ = 30210330022120.

The previous prime is 30210330022099. The next prime is 30210330022139. The reversal of 30210330022121 is 12122003301203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29896169772121 + 314160250000 = 5467739^2 + 560500^2 .

It is a cyclic number.

It is not a de Polignac number, because 30210330022121 - 2¹⁸ = 30210329759977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30210330022093 and 30210330022102.

It is not a weakly prime, because it can be changed into another prime (30210330022721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105165011060 + 15105165011061.

It is an arithmetic number, because the mean of its divisors is an integer number (15105165011061).

Almost surely, 2^{30210330022121} is an apocalyptic number.

It is an amenable number.

30210330022121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30210330022121 is an equidigital number, since it uses as much as digits as its factorization.

30210330022121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30210330022121 its reverse (12122003301203), we get a palindrome (42332333323324).

The spelling of 30210330022121 in words is "thirty trillion, two hundred ten billion, three hundred thirty million, twenty-two thousand, one hundred twenty-one".