212022101112 has 32 divisors (see below), whose sum is σ = 537316288080. Its totient is φ = 69705895680.

The previous prime is 212022101063. The next prime is 212022101141. The reversal of 212022101112 is 211101220212.

It is a junction number, because it is equal to n+sod(n) for n = 212022101091 and 212022101100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60506839 + ... + 60510342.

Almost surely, 2^212022101112 is an apocalyptic number.

It is an amenable number.

212022101112 is an abundant number, since it is smaller than the sum of its proper divisors (325294186968).

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

212022101112 is a wasteful number, since it uses less digits than its factorization.

212022101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121017263 (or 121017259 counting only the distinct ones).

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

Adding to 212022101112 its reverse (211101220212), we get a palindrome (423123321324).

The spelling of 212022101112 in words is "two hundred twelve billion, twenty-two million, one hundred one thousand, one hundred twelve".