12101303112103 has 2 divisors, whose sum is σ = 12101303112104. Its totient is φ = 12101303112102.

The previous prime is 12101303112049. The next prime is 12101303112167. The reversal of 12101303112103 is 30121130310121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12101303112103 - 2²¹ = 12101301014951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12101303116103) 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, 6050651556051 + 6050651556052.

It is an arithmetic number, because the mean of its divisors is an integer number (6050651556052).

Almost surely, 2^{12101303112103} is an apocalyptic number.

12101303112103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101303112103 is an equidigital number, since it uses as much as digits as its factorization.

12101303112103 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 12101303112103 its reverse (30121130310121), we get a palindrome (42222433422224).

The spelling of 12101303112103 in words is "twelve trillion, one hundred one billion, three hundred three million, one hundred twelve thousand, one hundred three".