1243110002212 has 48 divisors (see below), whose sum is σ = 2421433272832. Its totient is φ = 554529162240.

The previous prime is 1243110002207. The next prime is 1243110002261. The reversal of 1243110002212 is 2122000113421.

It is a self number, because there is not a number n which added to its sum of digits gives 1243110002212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778708 + ... + 1758580.

Almost surely, 2^{1243110002212} is an apocalyptic number.

It is an amenable number.

1243110002212 is a deficient number, since it is larger than the sum of its proper divisors (1178323270620).

1243110002212 is a wasteful number, since it uses less digits than its factorization.

1243110002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980708 (or 980706 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1243110002212 its reverse (2122000113421), we get a palindrome (3365110115633).

The spelling of 1243110002212 in words is "one trillion, two hundred forty-three billion, one hundred ten million, two thousand, two hundred twelve".