2002020103 has 2 divisors, whose sum is σ = 2002020104. Its totient is φ = 2002020102.

The previous prime is 2002020091. The next prime is 2002020121. The reversal of 2002020103 is 3010202002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002020103 - 2⁵ = 2002020071 is a prime.

It is a super-2 number, since 2×2002020103² = 8016168985632261218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2002020103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002020403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001010051 + 1001010052.

It is an arithmetic number, because the mean of its divisors is an integer number (1001010052).

Almost surely, 2^2002020103 is an apocalyptic number.

2002020103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002020103 is an equidigital number, since it uses as much as digits as its factorization.

2002020103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2002020103 is about 44743.9392879080. The cubic root of 2002020103 is about 1260.3451022041.

Adding to 2002020103 its reverse (3010202002), we get a palindrome (5012222105).

The spelling of 2002020103 in words is "two billion, two million, twenty thousand, one hundred three".