200122112122001 has 8 divisors (see below), whose sum is σ = 211896124545024. Its totient is φ = 188348335640640.

The previous prime is 200122112121979. The next prime is 200122112122019. The reversal of 200122112122001 is 100221211221002.

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 200122112122001 - 2¹⁰ = 200122112120977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200122112122021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57237665 + ... + 60633278.

It is an arithmetic number, because the mean of its divisors is an integer number (26487015568128).

Almost surely, 2^{200122112122001} is an apocalyptic number.

It is an amenable number.

200122112122001 is a deficient number, since it is larger than the sum of its proper divisors (11774012423023).

200122112122001 is a wasteful number, since it uses less digits than its factorization.

200122112122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117970831.

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

Adding to 200122112122001 its reverse (100221211221002), we get a palindrome (300343323343003).

Subtracting from 200122112122001 its reverse (100221211221002), we obtain a palindrome (99900900900999).

The spelling of 200122112122001 in words is "two hundred trillion, one hundred twenty-two billion, one hundred twelve million, one hundred twenty-two thousand, one".