12103220112901 has 2 divisors, whose sum is σ = 12103220112902. Its totient is φ = 12103220112900.

The previous prime is 12103220112881. The next prime is 12103220112931. The reversal of 12103220112901 is 10921102230121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11870601999876 + 232618113025 = 3445374^2 + 482305^2 .

It is a cyclic number.

It is not a de Polignac number, because 12103220112901 - 2⁷ = 12103220112773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12103220112931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051610056450 + 6051610056451.

It is an arithmetic number, because the mean of its divisors is an integer number (6051610056451).

Almost surely, 2^{12103220112901} is an apocalyptic number.

It is an amenable number.

12103220112901 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103220112901 is an equidigital number, since it uses as much as digits as its factorization.

12103220112901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 12103220112901 in words is "twelve trillion, one hundred three billion, two hundred twenty million, one hundred twelve thousand, nine hundred one".