1102212212012 has 24 divisors (see below), whose sum is σ = 1933843113552. Its totient is φ = 549686404800.

The previous prime is 1102212211927. The next prime is 1102212212137. The reversal of 1102212212012 is 2102122122011.

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 7 ways as a sum of consecutive naturals, for example, 5538962 + ... + 5734502.

It is an arithmetic number, because the mean of its divisors is an integer number (80576796398).

Almost surely, 2^{1102212212012} is an apocalyptic number.

It is an amenable number.

1102212212012 is a deficient number, since it is larger than the sum of its proper divisors (831630901540).

1102212212012 is a wasteful number, since it uses less digits than its factorization.

1102212212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199169 (or 199167 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1102212212012 its reverse (2102122122011), we get a palindrome (3204334334023).

Subtracting 1102212212012 from its reverse (2102122122011), we obtain a palindrome (999909909999).

The spelling of 1102212212012 in words is "one trillion, one hundred two billion, two hundred twelve million, two hundred twelve thousand, twelve".