2012211003 has 24 divisors (see below), whose sum is σ = 2951553024. Its totient is φ = 1218477040.

The previous prime is 2012210983. The next prime is 2012211007. The reversal of 2012211003 is 3001122102.

It is not a de Polignac number, because 2012211003 - 2⁸ = 2012210747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012211003.

It is not an unprimeable number, because it can be changed into a prime (2012211007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747526 + ... + 750212.

It is an arithmetic number, because the mean of its divisors is an integer number (122981376).

Almost surely, 2^2012211003 is an apocalyptic number.

2012211003 is a deficient number, since it is larger than the sum of its proper divisors (939342021).

2012211003 is a wasteful number, since it uses less digits than its factorization.

2012211003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775 (or 4764 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2012211003 is about 44857.6749620397. The cubic root of 2012211003 is about 1262.4799990035.

Adding to 2012211003 its reverse (3001122102), we get a palindrome (5013333105).

It can be divided in two parts, 20122 and 11003, that added together give a triangular number (31125 = T₂₄₉).

The spelling of 2012211003 in words is "two billion, twelve million, two hundred eleven thousand, three".