200121022221122 has 16 divisors (see below), whose sum is σ = 313263725987520. Its totient is φ = 95700636382032.

The previous prime is 200121022221059. The next prime is 200121022221137. The reversal of 200121022221122 is 221122220121002.

200121022221122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200121022221094 and 200121022221103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213566597 + ... + 214501592.

It is an arithmetic number, because the mean of its divisors is an integer number (19578982874220).

Almost surely, 2^{200121022221122} is an apocalyptic number.

200121022221122 is a deficient number, since it is larger than the sum of its proper divisors (113142703766398).

200121022221122 is a wasteful number, since it uses less digits than its factorization.

200121022221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428078377.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 200121022221122 its reverse (221122220121002), we get a palindrome (421243242342124).

The spelling of 200121022221122 in words is "two hundred trillion, one hundred twenty-one billion, twenty-two million, two hundred twenty-one thousand, one hundred twenty-two".