12110200021212 has 48 divisors (see below), whose sum is σ = 29032272420480. Its totient is φ = 3926085152832.

The previous prime is 12110200021181. The next prime is 12110200021223. The reversal of 12110200021212 is 21212000201121.

It is a junction number, because it is equal to n+sod(n) for n = 12110200021191 and 12110200021200.

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, 4243938 + ... + 6498569.

It is an arithmetic number, because the mean of its divisors is an integer number (604839008760).

Almost surely, 2^{12110200021212} is an apocalyptic number.

12110200021212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12110200021212 is an abundant number, since it is smaller than the sum of its proper divisors (16922072399268).

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

12110200021212 is a wasteful number, since it uses less digits than its factorization.

12110200021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10745090 (or 10745088 counting only the distinct ones).

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

Adding to 12110200021212 its reverse (21212000201121), we get a palindrome (33322200222333).

The spelling of 12110200021212 in words is "twelve trillion, one hundred ten billion, two hundred million, twenty-one thousand, two hundred twelve".