2112022001212 has 12 divisors (see below), whose sum is σ = 3751203256360. Its totient is φ = 1040249642256.

The previous prime is 2112022001209. The next prime is 2112022001227. The reversal of 2112022001212 is 2121002202112.

It is a happy number.

It is a congruent number.

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, 3940339287 + ... + 3940339822.

Almost surely, 2^{2112022001212} is an apocalyptic number.

It is an amenable number.

2112022001212 is a deficient number, since it is larger than the sum of its proper divisors (1639181255148).

2112022001212 is a wasteful number, since it uses less digits than its factorization.

2112022001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7880679180 (or 7880679178 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2112022001212 its reverse (2121002202112), we get a palindrome (4233024203324).

The spelling of 2112022001212 in words is "two trillion, one hundred twelve billion, twenty-two million, one thousand, two hundred twelve".