30130113210121 has 2 divisors, whose sum is σ = 30130113210122. Its totient is φ = 30130113210120.

The previous prime is 30130113210053. The next prime is 30130113210191. The reversal of 30130113210121 is 12101231103103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23575258750096 + 6554854460025 = 4855436^2 + 2560245^2 .

It is a cyclic number.

It is not a de Polignac number, because 30130113210121 - 2⁴¹ = 27931089954569 is a prime.

It is not a weakly prime, because it can be changed into another prime (30130113210191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065056605060 + 15065056605061.

It is an arithmetic number, because the mean of its divisors is an integer number (15065056605061).

Almost surely, 2^{30130113210121} is an apocalyptic number.

It is an amenable number.

30130113210121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30130113210121 is an equidigital number, since it uses as much as digits as its factorization.

30130113210121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 30130113210121 its reverse (12101231103103), we get a palindrome (42231344313224).

The spelling of 30130113210121 in words is "thirty trillion, one hundred thirty billion, one hundred thirteen million, two hundred ten thousand, one hundred twenty-one".