1102212110012 has 72 divisors (see below), whose sum is σ = 2100282016896. Its totient is φ = 505887779904.

The previous prime is 1102212110011. The next prime is 1102212110023. The reversal of 1102212110012 is 2100112122011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102212110011) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 150839663 + ... + 150846969.

It is an arithmetic number, because the mean of its divisors is an integer number (29170583568).

Almost surely, 2^{1102212110012} is an apocalyptic number.

It is an amenable number.

1102212110012 is a deficient number, since it is larger than the sum of its proper divisors (998069906884).

1102212110012 is a wasteful number, since it uses less digits than its factorization.

1102212110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8547 (or 8532 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1102212110012 its reverse (2100112122011), we get a palindrome (3202324232023).

The spelling of 1102212110012 in words is "one trillion, one hundred two billion, two hundred twelve million, one hundred ten thousand, twelve".