2003321211212 has 24 divisors (see below), whose sum is σ = 3519023084640. Its totient is φ = 997886422400.

The previous prime is 2003321211209. The next prime is 2003321211217. The reversal of 2003321211212 is 2121121233002.

It is not an unprimeable number, because it can be changed into a prime (2003321211217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30257408 + ... + 30323544.

It is an arithmetic number, because the mean of its divisors is an integer number (146625961860).

Almost surely, 2^{2003321211212} is an apocalyptic number.

It is an amenable number.

2003321211212 is a deficient number, since it is larger than the sum of its proper divisors (1515701873428).

2003321211212 is a wasteful number, since it uses less digits than its factorization.

2003321211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94561 (or 94559 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2003321211212 its reverse (2121121233002), we get a palindrome (4124442444214).

The spelling of 2003321211212 in words is "two trillion, three billion, three hundred twenty-one million, two hundred eleven thousand, two hundred twelve".