1102102212012 has 24 divisors (see below), whose sum is σ = 2595164233200. Its totient is φ = 363997060416.

The previous prime is 1102102212007. The next prime is 1102102212019. The reversal of 1102102212012 is 2102122012011.

It is a junction number, because it is equal to n+sod(n) for n = 1102102211982 and 1102102212000.

It is not an unprimeable number, because it can be changed into a prime (1102102212019) 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 7 ways as a sum of consecutive naturals, for example, 421291587 + ... + 421294202.

It is an arithmetic number, because the mean of its divisors is an integer number (108131843050).

Almost surely, 2^{1102102212012} is an apocalyptic number.

1102102212012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1102102212012 is an abundant number, since it is smaller than the sum of its proper divisors (1493062021188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102102212012 is a wasteful number, since it uses less digits than its factorization.

1102102212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842585905 (or 842585903 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1102102212012 its reverse (2102122012011), we get a palindrome (3204224224023).

The spelling of 1102102212012 in words is "one trillion, one hundred two billion, one hundred two million, two hundred twelve thousand, twelve".