12103313001121 has 2 divisors, whose sum is σ = 12103313001122. Its totient is φ = 12103313001120.

The previous prime is 12103313001107. The next prime is 12103313001137. The reversal of 12103313001121 is 12110031330121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9279115114896 + 2824197886225 = 3046164^2 + 1680535^2 .

It is a cyclic number.

It is not a de Polignac number, because 12103313001121 - 2¹⁹ = 12103312476833 is a prime.

It is not a weakly prime, because it can be changed into another prime (12103313001191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051656500560 + 6051656500561.

It is an arithmetic number, because the mean of its divisors is an integer number (6051656500561).

Almost surely, 2^{12103313001121} is an apocalyptic number.

It is an amenable number.

12103313001121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103313001121 is an equidigital number, since it uses as much as digits as its factorization.

12103313001121 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 12103313001121 its reverse (12110031330121), we get a palindrome (24213344331242).

The spelling of 12103313001121 in words is "twelve trillion, one hundred three billion, three hundred thirteen million, one thousand, one hundred twenty-one".