1102220212012 has 6 divisors (see below), whose sum is σ = 1928885371028. Its totient is φ = 551110106004.

The previous prime is 1102220211997. The next prime is 1102220212013. The reversal of 1102220212012 is 2102120222011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1102220212013) 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 as a sum of consecutive naturals, namely, 137777526498 + ... + 137777526505.

Almost surely, 2^{1102220212012} is an apocalyptic number.

It is an amenable number.

1102220212012 is a deficient number, since it is larger than the sum of its proper divisors (826665159016).

1102220212012 is a wasteful number, since it uses less digits than its factorization.

1102220212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275555053007 (or 275555053005 counting only the distinct ones).

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

Adding to 1102220212012 its reverse (2102120222011), we get a palindrome (3204340434023).

Subtracting 1102220212012 from its reverse (2102120222011), we obtain a palindrome (999900009999).

The spelling of 1102220212012 in words is "one trillion, one hundred two billion, two hundred twenty million, two hundred twelve thousand, twelve".