12110101120212 has 48 divisors (see below), whose sum is σ = 29065457473920. Its totient is φ = 3921529790592.

The previous prime is 12110101120129. The next prime is 12110101120231. The reversal of 12110101120212 is 21202110101121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12110101120191 and 12110101120200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20790787 + ... + 21365322.

It is an arithmetic number, because the mean of its divisors is an integer number (605530364040).

Almost surely, 2^{12110101120212} is an apocalyptic number.

12110101120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12110101120212 is an abundant number, since it is smaller than the sum of its proper divisors (16955356353708).

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

12110101120212 is a wasteful number, since it uses less digits than its factorization.

12110101120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42156800 (or 42156798 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12110101120212 its reverse (21202110101121), we get a palindrome (33312211221333).

The spelling of 12110101120212 in words is "twelve trillion, one hundred ten billion, one hundred one million, one hundred twenty thousand, two hundred twelve".