212000110121122 has 16 divisors (see below), whose sum is σ = 321423135944760. Its totient is φ = 104864961397248.

The previous prime is 212000110121117. The next prime is 212000110121237. The reversal of 212000110121122 is 221121011000212.

It can be written as a sum of positive squares in 4 ways, for example, as 144965428745281 + 67034681375841 = 12040159^2 + 8187471^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212000110121096 and 212000110121105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474075663 + ... + 1474219474.

Almost surely, 2^{212000110121122} is an apocalyptic number.

212000110121122 is a deficient number, since it is larger than the sum of its proper divisors (109423025823638).

212000110121122 is a wasteful number, since it uses less digits than its factorization.

212000110121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948295525.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212000110121122 its reverse (221121011000212), we get a palindrome (433121121121334).

The spelling of 212000110121122 in words is "two hundred twelve trillion, one hundred ten million, one hundred twenty-one thousand, one hundred twenty-two".