2003112003212 has 24 divisors (see below), whose sum is σ = 3772495419840. Its totient is φ = 927187810560.

The previous prime is 2003112003199. The next prime is 2003112003239. The reversal of 2003112003212 is 2123002113002.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 241451012 + ... + 241459307.

It is an arithmetic number, because the mean of its divisors is an integer number (157187309160).

Almost surely, 2^{2003112003212} is an apocalyptic number.

It is an amenable number.

2003112003212 is a deficient number, since it is larger than the sum of its proper divisors (1769383416628).

2003112003212 is a wasteful number, since it uses less digits than its factorization.

2003112003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482910401 (or 482910399 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2003112003212 its reverse (2123002113002), we get a palindrome (4126114116214).

The spelling of 2003112003212 in words is "two trillion, three billion, one hundred twelve million, three thousand, two hundred twelve".