12120022101110 has 96 divisors (see below), whose sum is σ = 28350283106880. Its totient is φ = 3647404696320.

The previous prime is 12120022101091. The next prime is 12120022101119. The reversal of 12120022101110 is 1110122002121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120022101119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24425669 + ... + 24916928.

It is an arithmetic number, because the mean of its divisors is an integer number (295315449030).

Almost surely, 2^{12120022101110} is an apocalyptic number.

12120022101110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120022101110 is an abundant number, since it is smaller than the sum of its proper divisors (16230261005770).

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

12120022101110 is a wasteful number, since it uses less digits than its factorization.

12120022101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49342662 (or 49342651 counting only the distinct ones).

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

Adding to 12120022101110 its reverse (1110122002121), we get a palindrome (13230144103231).

The spelling of 12120022101110 in words is "twelve trillion, one hundred twenty billion, twenty-two million, one hundred one thousand, one hundred ten".