30013201321121 has 2 divisors, whose sum is σ = 30013201321122. Its totient is φ = 30013201321120.

The previous prime is 30013201321097. The next prime is 30013201321127. The reversal of 30013201321121 is 12112310231003.

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., 15461913722896 + 14551287598225 = 3932164^2 + 3814615^2 .

It is a cyclic number.

It is not a de Polignac number, because 30013201321121 - 2¹⁸ = 30013201058977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30013201321093 and 30013201321102.

It is not a weakly prime, because it can be changed into another prime (30013201321127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006600660560 + 15006600660561.

It is an arithmetic number, because the mean of its divisors is an integer number (15006600660561).

Almost surely, 2^{30013201321121} is an apocalyptic number.

It is an amenable number.

30013201321121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013201321121 is an equidigital number, since it uses as much as digits as its factorization.

30013201321121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30013201321121 its reverse (12112310231003), we get a palindrome (42125511552124).

The spelling of 30013201321121 in words is "thirty trillion, thirteen billion, two hundred one million, three hundred twenty-one thousand, one hundred twenty-one".