1303120200001 has 2 divisors, whose sum is σ = 1303120200002. Its totient is φ = 1303120200000.

The previous prime is 1303120199999. The next prime is 1303120200007. The reversal of 1303120200001 is 1000020213031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 760244486400 + 542875713601 = 871920^2 + 736801^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303120200001 - 2¹ = 1303120199999 is a prime.

Together with 1303120199999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1303120200007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651560100000 + 651560100001.

It is an arithmetic number, because the mean of its divisors is an integer number (651560100001).

Almost surely, 2^{1303120200001} is an apocalyptic number.

It is an amenable number.

1303120200001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303120200001 is an equidigital number, since it uses as much as digits as its factorization.

1303120200001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1303120200001 its reverse (1000020213031), we get a palindrome (2303140413032).

The spelling of 1303120200001 in words is "one trillion, three hundred three billion, one hundred twenty million, two hundred thousand, one".