2002010103 has 12 divisors (see below), whose sum is σ = 2896676640. Its totient is φ = 1332419136.

The previous prime is 2002010047. The next prime is 2002010111. The reversal of 2002010103 is 3010102002.

It is a happy number.

It is not a de Polignac number, because 2002010103 - 2⁹ = 2002009591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002010113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182223 + ... + 192896.

It is an arithmetic number, because the mean of its divisors is an integer number (241389720).

Almost surely, 2^2002010103 is an apocalyptic number.

2002010103 is a deficient number, since it is larger than the sum of its proper divisors (894666537).

2002010103 is a wasteful number, since it uses less digits than its factorization.

2002010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375718 (or 375715 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2002010103 is about 44743.8275407905. The cubic root of 2002010103 is about 1260.3430037450.

Adding to 2002010103 its reverse (3010102002), we get a palindrome (5012112105).

The spelling of 2002010103 in words is "two billion, two million, ten thousand, one hundred three".