30021130201 has 2 divisors, whose sum is σ = 30021130202. Its totient is φ = 30021130200.

The previous prime is 30021130151. The next prime is 30021130241. The reversal of 30021130201 is 10203112003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22139952025 + 7881178176 = 148795^2 + 88776^2 .

It is a cyclic number.

It is not a de Polignac number, because 30021130201 - 2¹⁹ = 30020605913 is a prime.

It is not a weakly prime, because it can be changed into another prime (30021130241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010565100 + 15010565101.

It is an arithmetic number, because the mean of its divisors is an integer number (15010565101).

Almost surely, 2^30021130201 is an apocalyptic number.

It is an amenable number.

30021130201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30021130201 is an equidigital number, since it uses as much as digits as its factorization.

30021130201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30021130201 its reverse (10203112003), we get a palindrome (40224242204).

The spelling of 30021130201 in words is "thirty billion, twenty-one million, one hundred thirty thousand, two hundred one".