2111010112212 has 48 divisors (see below), whose sum is σ = 4928421590400. Its totient is φ = 703279987200.

The previous prime is 2111010112187. The next prime is 2111010112213. The reversal of 2111010112212 is 2122110101112.

It is a happy number.

It is a super-2 number, since 2×2111010112212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111010112191 and 2111010112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111010112213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262592089 + ... + 262600127.

It is an arithmetic number, because the mean of its divisors is an integer number (102675449800).

Almost surely, 2^{2111010112212} is an apocalyptic number.

It is an amenable number.

2111010112212 is an abundant number, since it is smaller than the sum of its proper divisors (2817411478188).

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

2111010112212 is a wasteful number, since it uses less digits than its factorization.

2111010112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17456 (or 17454 counting only the distinct ones).

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

Adding to 2111010112212 its reverse (2122110101112), we get a palindrome (4233120213324).

It can be divided in two parts, 2111010 and 112212, that added together give a palindrome (2223222).

The spelling of 2111010112212 in words is "two trillion, one hundred eleven billion, ten million, one hundred twelve thousand, two hundred twelve".