2010012003 has 40 divisors (see below), whose sum is σ = 3118355856. Its totient is φ = 1289260800.

The previous prime is 2010012001. The next prime is 2010012023. The reversal of 2010012003 is 3002100102.

It is a happy number.

It is not a de Polignac number, because 2010012003 - 2¹ = 2010012001 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (2010012001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 238288 + ... + 246578.

Almost surely, 2^2010012003 is an apocalyptic number.

2010012003 is a deficient number, since it is larger than the sum of its proper divisors (1108343853).

2010012003 is an equidigital number, since it uses as much as digits as its factorization.

2010012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8417 (or 8408 counting only the distinct ones).

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

The square root of 2010012003 is about 44833.1574060984. The cubic root of 2010012003 is about 1262.0199403203.

Adding to 2010012003 its reverse (3002100102), we get a palindrome (5012112105).

The spelling of 2010012003 in words is "two billion, ten million, twelve thousand, three".