1003212311212 has 12 divisors (see below), whose sum is σ = 1755711958000. Its totient is φ = 501580323216.

The previous prime is 1003212311203. The next prime is 1003212311267. The reversal of 1003212311212 is 2121132123001.

It is a self number, because there is not a number n which added to its sum of digits gives 1003212311212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6370587 + ... + 6526162.

Almost surely, 2^{1003212311212} is an apocalyptic number.

It is an amenable number.

1003212311212 is a deficient number, since it is larger than the sum of its proper divisors (752499646788).

1003212311212 is a wasteful number, since it uses less digits than its factorization.

1003212311212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12916200 (or 12916198 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1003212311212 its reverse (2121132123001), we get a palindrome (3124344434213).

The spelling of 1003212311212 in words is "one trillion, three billion, two hundred twelve million, three hundred eleven thousand, two hundred twelve".