2003211012 has 24 divisors (see below), whose sum is σ = 5099082912. Its totient is φ = 607033600.

The previous prime is 2003210959. The next prime is 2003211101. The reversal of 2003211012 is 2101123002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7587789 + ... + 7588052.

It is an arithmetic number, because the mean of its divisors is an integer number (212461788).

Almost surely, 2^2003211012 is an apocalyptic number.

2003211012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2003211012 is an abundant number, since it is smaller than the sum of its proper divisors (3095871900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003211012 is a wasteful number, since it uses less digits than its factorization.

2003211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15175859 (or 15175857 counting only the distinct ones).

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

The square root of 2003211012 is about 44757.2453575955. The cubic root of 2003211012 is about 1260.5949596364.

Adding to 2003211012 its reverse (2101123002), we get a palindrome (4104334014).

The spelling of 2003211012 in words is "two billion, three million, two hundred eleven thousand, twelve".