2112010112212 has 192 divisors, whose sum is σ = 5076961344000. Its totient is φ = 757584092160.

The previous prime is 2112010112209. The next prime is 2112010112243. The reversal of 2112010112212 is 2122110102112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76306408 + ... + 76334080.

It is an arithmetic number, because the mean of its divisors is an integer number (26442507000).

Almost surely, 2^{2112010112212} is an apocalyptic number.

2112010112212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112010112212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2538480672000).

2112010112212 is an abundant number, since it is smaller than the sum of its proper divisors (2964951231788).

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

2112010112212 is a wasteful number, since it uses less digits than its factorization.

2112010112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28111 (or 28095 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2112010112212 its reverse (2122110102112), we get a palindrome (4234120214324).

It can be divided in two parts, 2112010 and 112212, that added together give a palindrome (2224222).

The spelling of 2112010112212 in words is "two trillion, one hundred twelve billion, ten million, one hundred twelve thousand, two hundred twelve".