201300300000221 has 2 divisors, whose sum is σ = 201300300000222. Its totient is φ = 201300300000220.

The previous prime is 201300300000187. The next prime is 201300300000251. The reversal of 201300300000221 is 122000003003102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134383482727321 + 66916817272900 = 11592389^2 + 8180270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201300300000221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201300300000196 and 201300300000205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201300300000251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100650150000110 + 100650150000111.

It is an arithmetic number, because the mean of its divisors is an integer number (100650150000111).

Almost surely, 2^{201300300000221} is an apocalyptic number.

It is an amenable number.

201300300000221 is a deficient number, since it is larger than the sum of its proper divisors (1).

201300300000221 is an equidigital number, since it uses as much as digits as its factorization.

201300300000221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 201300300000221 its reverse (122000003003102), we get a palindrome (323300303003323).

The spelling of 201300300000221 in words is "two hundred one trillion, three hundred billion, three hundred million, two hundred twenty-one", and thus it is an aban number.