12103202331001 has 2 divisors, whose sum is σ = 12103202331002. Its totient is φ = 12103202331000.

The previous prime is 12103202330983. The next prime is 12103202331023. The reversal of 12103202331001 is 10013320230121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11873186171001 + 230016160000 = 3445749^2 + 479600^2 .

It is a cyclic number.

It is not a de Polignac number, because 12103202331001 - 2¹¹ = 12103202328953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12103202331001.

It is not a weakly prime, because it can be changed into another prime (12103202331041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051601165500 + 6051601165501.

It is an arithmetic number, because the mean of its divisors is an integer number (6051601165501).

Almost surely, 2^{12103202331001} is an apocalyptic number.

It is an amenable number.

12103202331001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103202331001 is an equidigital number, since it uses as much as digits as its factorization.

12103202331001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12103202331001 its reverse (10013320230121), we get a palindrome (22116522561122).

The spelling of 12103202331001 in words is "twelve trillion, one hundred three billion, two hundred two million, three hundred thirty-one thousand, one".