2110112101212 has 24 divisors (see below), whose sum is σ = 4982915325696. Its totient is φ = 694896354288.

The previous prime is 2110112101159. The next prime is 2110112101213. The reversal of 2110112101212 is 2121012110112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2110112101191 and 2110112101200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110112101213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059292228 + ... + 1059294219.

It is an arithmetic number, because the mean of its divisors is an integer number (207621471904).

Almost surely, 2^{2110112101212} is an apocalyptic number.

It is an amenable number.

2110112101212 is an abundant number, since it is smaller than the sum of its proper divisors (2872803224484).

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

2110112101212 is a wasteful number, since it uses less digits than its factorization.

2110112101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118586537 (or 2118586535 counting only the distinct ones).

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

Adding to 2110112101212 its reverse (2121012110112), we get a palindrome (4231124211324).

The spelling of 2110112101212 in words is "two trillion, one hundred ten billion, one hundred twelve million, one hundred one thousand, two hundred twelve".