201012000003 has 16 divisors (see below), whose sum is σ = 297822336000. Its totient is φ = 133995948840.

The previous prime is 201011999989. The next prime is 201012000011. The reversal of 201012000003 is 300000210102.

It is a happy number.

It is not a de Polignac number, because 201012000003 - 2¹⁶ = 201011934467 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 (201012000403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23703 + ... + 634496.

It is an arithmetic number, because the mean of its divisors is an integer number (18613896000).

Almost surely, 2^201012000003 is an apocalyptic number.

201012000003 is a deficient number, since it is larger than the sum of its proper divisors (96810335997).

201012000003 is a wasteful number, since it uses less digits than its factorization.

201012000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669519 (or 669513 counting only the distinct ones).

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

Adding to 201012000003 its reverse (300000210102), we get a palindrome (501012210105).

The spelling of 201012000003 in words is "two hundred one billion, twelve million, three", and thus it is an aban number.