2003200100971 has 2 divisors, whose sum is σ = 2003200100972. Its totient is φ = 2003200100970.

The previous prime is 2003200100963. The next prime is 2003200101011. The reversal of 2003200100971 is 1790010023002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2003200100971 - 2³ = 2003200100963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2003200100911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001600050485 + 1001600050486.

It is an arithmetic number, because the mean of its divisors is an integer number (1001600050486).

Almost surely, 2^{2003200100971} is an apocalyptic number.

2003200100971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2003200100971 is an equidigital number, since it uses as much as digits as its factorization.

2003200100971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 2003200100971 its reverse (1790010023002), we get a palindrome (3793210123973).

The spelling of 2003200100971 in words is "two trillion, three billion, two hundred million, one hundred thousand, nine hundred seventy-one".