1000103203201 has 2 divisors, whose sum is σ = 1000103203202. Its totient is φ = 1000103203200.

The previous prime is 1000103203139. The next prime is 1000103203217. The reversal of 1000103203201 is 1023023010001.

1000103203201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 986019210225 + 14083992976 = 992985^2 + 118676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000103203201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000103203261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500051601600 + 500051601601.

It is an arithmetic number, because the mean of its divisors is an integer number (500051601601).

Almost surely, 2^{1000103203201} is an apocalyptic number.

It is an amenable number.

1000103203201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000103203201 is an equidigital number, since it uses as much as digits as its factorization.

1000103203201 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 1000103203201 its reverse (1023023010001), we get a palindrome (2023126213202).

The spelling of 1000103203201 in words is "one trillion, one hundred three million, two hundred three thousand, two hundred one".