30130333200221 has 2 divisors, whose sum is σ = 30130333200222. Its totient is φ = 30130333200220.

The previous prime is 30130333200167. The next prime is 30130333200259. The reversal of 30130333200221 is 12200233303103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29823766120996 + 306567079225 = 5461114^2 + 553685^2 .

It is a cyclic number.

It is not a de Polignac number, because 30130333200221 - 2¹⁸ = 30130332938077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30130333203221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065166600110 + 15065166600111.

It is an arithmetic number, because the mean of its divisors is an integer number (15065166600111).

Almost surely, 2^{30130333200221} is an apocalyptic number.

It is an amenable number.

30130333200221 is a deficient number, since it is larger than the sum of its proper divisors (1).

30130333200221 is an equidigital number, since it uses as much as digits as its factorization.

30130333200221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30130333200221 its reverse (12200233303103), we get a palindrome (42330566503324).

The spelling of 30130333200221 in words is "thirty trillion, one hundred thirty billion, three hundred thirty-three million, two hundred thousand, two hundred twenty-one".