200112122122001 has 8 divisors (see below), whose sum is σ = 211371243773184. Its totient is φ = 189153243714960.

The previous prime is 200112122121889. The next prime is 200112122122027. The reversal of 200112122122001 is 100221221211002.

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

It is a cyclic number.

It is not a de Polignac number, because 200112122122001 - 2¹⁴ = 200112122105617 is a prime.

It is a super-2 number, since 2×200112122122001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200112122122051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75060809666 + ... + 75060812331.

It is an arithmetic number, because the mean of its divisors is an integer number (26421405471648).

Almost surely, 2^{200112122122001} is an apocalyptic number.

It is an amenable number.

200112122122001 is a deficient number, since it is larger than the sum of its proper divisors (11259121651183).

200112122122001 is a wasteful number, since it uses less digits than its factorization.

200112122122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150121622071.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200112122122001 its reverse (100221221211002), we get a palindrome (300333343333003).

The spelling of 200112122122001 in words is "two hundred trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty-two thousand, one".