212201120012 has 12 divisors (see below), whose sum is σ = 424402240080. Its totient is φ = 90943337136.

The previous prime is 212201119979. The next prime is 212201120101. The reversal of 212201120012 is 210021102212.

212201120012 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3789305687 + ... + 3789305742.

It is an arithmetic number, because the mean of its divisors is an integer number (35366853340).

Almost surely, 2^212201120012 is an apocalyptic number.

It is an amenable number.

212201120012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212201120012 is a wasteful number, since it uses less digits than its factorization.

212201120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7578611440 (or 7578611438 counting only the distinct ones).

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

Adding to 212201120012 its reverse (210021102212), we get a palindrome (422222222224).

The spelling of 212201120012 in words is "two hundred twelve billion, two hundred one million, one hundred twenty thousand, twelve".