212202132120012 has 24 divisors (see below), whose sum is σ = 501405881804800. Its totient is φ = 69838676393616.

The previous prime is 212202132119959. The next prime is 212202132120047. The reversal of 212202132120012 is 210021231202212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111920954812 + ... + 111920956707.

Almost surely, 2^{212202132120012} is an apocalyptic number.

It is an amenable number.

212202132120012 is an abundant number, since it is smaller than the sum of its proper divisors (289203749684788).

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

212202132120012 is a wasteful number, since it uses less digits than its factorization.

212202132120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223841911605 (or 223841911603 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 212202132120012 its reverse (210021231202212), we get a palindrome (422223363322224).

The spelling of 212202132120012 in words is "two hundred twelve trillion, two hundred two billion, one hundred thirty-two million, one hundred twenty thousand, twelve".