1102212220012 has 12 divisors (see below), whose sum is σ = 1929163374880. Its totient is φ = 551022684336.

The previous prime is 1102212219989. The next prime is 1102212220027. The reversal of 1102212220012 is 2100222122011.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 20826687 + ... + 20879542.

Almost surely, 2^{1102212220012} is an apocalyptic number.

It is an amenable number.

1102212220012 is a deficient number, since it is larger than the sum of its proper divisors (826951154868).

1102212220012 is a wasteful number, since it uses less digits than its factorization.

1102212220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41712840 (or 41712838 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1102212220012 its reverse (2100222122011), we get a palindrome (3202434342023).

The spelling of 1102212220012 in words is "one trillion, one hundred two billion, two hundred twelve million, two hundred twenty thousand, twelve".