212012200002122 has 8 divisors (see below), whose sum is σ = 342481246157316. Its totient is φ = 97851784616352.

The previous prime is 212012200002067. The next prime is 212012200002131. The reversal of 212012200002122 is 221200002210212.

It is a happy number.

212012200002122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 209047325823961 + 2964874178161 = 14458469^2 + 1721881^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212012200002122.

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, 4077157692323 + ... + 4077157692374.

Almost surely, 2^{212012200002122} is an apocalyptic number.

212012200002122 is a deficient number, since it is larger than the sum of its proper divisors (130469046155194).

212012200002122 is a wasteful number, since it uses less digits than its factorization.

212012200002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8154315384712.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212012200002122 its reverse (221200002210212), we get a palindrome (433212202212334).

The spelling of 212012200002122 in words is "two hundred twelve trillion, twelve billion, two hundred million, two thousand, one hundred twenty-two".