212020200012122 has 8 divisors (see below), whose sum is σ = 318831383898516. Its totient is φ = 105743072045952.

The previous prime is 212020200012119. The next prime is 212020200012161. The reversal of 212020200012122 is 221210002020212.

It is a happy number.

212020200012122 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 210892230692641 + 1127969319481 = 14522129^2 + 1062059^2 .

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 212020200012122.

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, 133513979063 + ... + 133513980650.

Almost surely, 2^{212020200012122} is an apocalyptic number.

212020200012122 is a deficient number, since it is larger than the sum of its proper divisors (106811183886394).

212020200012122 is a wasteful number, since it uses less digits than its factorization.

212020200012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267027960112.

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

Adding to 212020200012122 its reverse (221210002020212), we get a palindrome (433230202032334).

The spelling of 212020200012122 in words is "two hundred twelve trillion, twenty billion, two hundred million, twelve thousand, one hundred twenty-two".