12201111001003 has 2 divisors, whose sum is σ = 12201111001004. Its totient is φ = 12201111001002.

The previous prime is 12201111000997. The next prime is 12201111001021. The reversal of 12201111001003 is 30010011110221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12201111001003 is a prime.

It is not a weakly prime, because it can be changed into another prime (12201111001033) 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, 6100555500501 + 6100555500502.

It is an arithmetic number, because the mean of its divisors is an integer number (6100555500502).

Almost surely, 2^{12201111001003} is an apocalyptic number.

12201111001003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201111001003 is an equidigital number, since it uses as much as digits as its factorization.

12201111001003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12201111001003 its reverse (30010011110221), we get a palindrome (42211122111224).

The spelling of 12201111001003 in words is "twelve trillion, two hundred one billion, one hundred eleven million, one thousand, three".