200102003 has 2 divisors, whose sum is σ = 200102004. Its totient is φ = 200102002.

The previous prime is 200101963. The next prime is 200102011. The reversal of 200102003 is 300201002.

It is an a-pointer prime, because the next prime (200102011) can be obtained adding 200102003 to its sum of digits (8).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200102003 - 2¹⁴ = 200085619 is a prime.

It is a super-2 number, since 2×200102003² = 80081623209224018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200102603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100051001 + 100051002.

It is an arithmetic number, because the mean of its divisors is an integer number (100051002).

Almost surely, 2^200102003 is an apocalyptic number.

200102003 is a deficient number, since it is larger than the sum of its proper divisors (1).

200102003 is an equidigital number, since it uses as much as digits as its factorization.

200102003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 200102003 is about 14145.7415146750. The cubic root of 200102003 is about 584.9029502727.

Adding to 200102003 its reverse (300201002), we get a palindrome (500303005).

The spelling of 200102003 in words is "two hundred million, one hundred two thousand, three".