200101003 has 2 divisors, whose sum is σ = 200101004. Its totient is φ = 200101002.

The previous prime is 200100997. The next prime is 200101007. The reversal of 200101003 is 300101002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200101003 is a prime.

It is a super-2 number, since 2×200101003² = 80080822803212018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200101007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050501 + 100050502.

It is an arithmetic number, because the mean of its divisors is an integer number (100050502).

Almost surely, 2^200101003 is an apocalyptic number.

200101003 is a deficient number, since it is larger than the sum of its proper divisors (1).

200101003 is an equidigital number, since it uses as much as digits as its factorization.

200101003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 200101003 is about 14145.7061683042. The cubic root of 200101003 is about 584.9019759297.

Adding to 200101003 its reverse (300101002), we get a palindrome (500202005).

Subtracting 200101003 from its reverse (300101002), we obtain a palindrome (99999999).

The spelling of 200101003 in words is "two hundred million, one hundred one thousand, three".