30103212010171 has 2 divisors, whose sum is σ = 30103212010172. Its totient is φ = 30103212010170.

The previous prime is 30103212010169. The next prime is 30103212010229. The reversal of 30103212010171 is 17101021230103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30103212010171 - 2¹ = 30103212010169 is a prime.

Together with 30103212010169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30103212010111) 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, 15051606005085 + 15051606005086.

It is an arithmetic number, because the mean of its divisors is an integer number (15051606005086).

Almost surely, 2^{30103212010171} is an apocalyptic number.

30103212010171 is a deficient number, since it is larger than the sum of its proper divisors (1).

30103212010171 is an equidigital number, since it uses as much as digits as its factorization.

30103212010171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 30103212010171 its reverse (17101021230103), we get a palindrome (47204233240274).

The spelling of 30103212010171 in words is "thirty trillion, one hundred three billion, two hundred twelve million, ten thousand, one hundred seventy-one".