1003212311201 has 2 divisors, whose sum is σ = 1003212311202. Its totient is φ = 1003212311200.

The previous prime is 1003212311197. The next prime is 1003212311203. The reversal of 1003212311201 is 1021132123001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 960352960576 + 42859350625 = 979976^2 + 207025^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003212311201 - 2² = 1003212311197 is a prime.

It is a Sophie Germain prime.

Together with 1003212311203, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1003212311201.

It is not a weakly prime, because it can be changed into another prime (1003212311203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501606155600 + 501606155601.

It is an arithmetic number, because the mean of its divisors is an integer number (501606155601).

Almost surely, 2^{1003212311201} is an apocalyptic number.

It is an amenable number.

1003212311201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003212311201 is an equidigital number, since it uses as much as digits as its factorization.

1003212311201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1003212311201 its reverse (1021132123001), we get a palindrome (2024344434202).

The spelling of 1003212311201 in words is "one trillion, three billion, two hundred twelve million, three hundred eleven thousand, two hundred one".