212310101112 has 32 divisors (see below), whose sum is σ = 558710793600. Its totient is φ = 67045294944.

The previous prime is 212310101083. The next prime is 212310101123. The reversal of 212310101112 is 211101013212.

212310101112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212310101091 and 212310101100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232795708 + ... + 232796619.

It is an arithmetic number, because the mean of its divisors is an integer number (17459712300).

Almost surely, 2^212310101112 is an apocalyptic number.

It is an amenable number.

212310101112 is an abundant number, since it is smaller than the sum of its proper divisors (346400692488).

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

212310101112 is a wasteful number, since it uses less digits than its factorization.

212310101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465592355 (or 465592351 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 212310101112 its reverse (211101013212), we get a palindrome (423411114324).

The spelling of 212310101112 in words is "two hundred twelve billion, three hundred ten million, one hundred one thousand, one hundred twelve".