212120200112 has 20 divisors (see below), whose sum is σ = 417116962776. Its totient is φ = 104477112960.

The previous prime is 212120200049. The next prime is 212120200133. The reversal of 212120200112 is 211002021212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98935589 + ... + 98937732.

Almost surely, 2^212120200112 is an apocalyptic number.

It is an amenable number.

212120200112 is a deficient number, since it is larger than the sum of its proper divisors (204996762664).

212120200112 is a wasteful number, since it uses less digits than its factorization.

212120200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197873396 (or 197873390 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212120200112 its reverse (211002021212), we get a palindrome (423122221324).

The spelling of 212120200112 in words is "two hundred twelve billion, one hundred twenty million, two hundred thousand, one hundred twelve".