1003303221212 has 24 divisors (see below), whose sum is σ = 1805290540704. Its totient is φ = 487536846912.

The previous prime is 1003303221199. The next prime is 1003303221247. The reversal of 1003303221212 is 2121223033001.

It is a congruent number.

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, 3735128 + ... + 3994719.

It is an arithmetic number, because the mean of its divisors is an integer number (75220439196).

Almost surely, 2^{1003303221212} is an apocalyptic number.

It is an amenable number.

1003303221212 is a deficient number, since it is larger than the sum of its proper divisors (801987319492).

1003303221212 is a wasteful number, since it uses less digits than its factorization.

1003303221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7730765 (or 7730763 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1003303221212 its reverse (2121223033001), we get a palindrome (3124526254213).

The spelling of 1003303221212 in words is "one trillion, three billion, three hundred three million, two hundred twenty-one thousand, two hundred twelve".