30122103103 has 2 divisors, whose sum is σ = 30122103104. Its totient is φ = 30122103102.

The previous prime is 30122103101. The next prime is 30122103149. The reversal of 30122103103 is 30130122103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30122103103 - 2¹ = 30122103101 is a prime.

Together with 30122103101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30122103101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15061051551 + 15061051552.

It is an arithmetic number, because the mean of its divisors is an integer number (15061051552).

Almost surely, 2^30122103103 is an apocalyptic number.

30122103103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30122103103 is an equidigital number, since it uses as much as digits as its factorization.

30122103103 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 16.

Adding to 30122103103 its reverse (30130122103), we get a palindrome (60252225206).

It can be divided in two parts, 30122 and 103103, that added together give a square (133225 = 365²).

The spelling of 30122103103 in words is "thirty billion, one hundred twenty-two million, one hundred three thousand, one hundred three".