200101220122001 has 8 divisors (see below), whose sum is σ = 218292565635264. Its totient is φ = 181909928859120.

The previous prime is 200101220121977. The next prime is 200101220122087. The reversal of 200101220122001 is 100221022101002.

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

It is not a de Polignac number, because 200101220122001 - 2³⁰ = 200100146380177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200101220122091) 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, 5649590 + ... + 20787503.

It is an arithmetic number, because the mean of its divisors is an integer number (27286570704408).

Almost surely, 2^{200101220122001} is an apocalyptic number.

It is an amenable number.

200101220122001 is a deficient number, since it is larger than the sum of its proper divisors (18191345513263).

200101220122001 is a wasteful number, since it uses less digits than its factorization.

200101220122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27125191.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200101220122001 its reverse (100221022101002), we get a palindrome (300322242223003).

The spelling of 200101220122001 in words is "two hundred trillion, one hundred one billion, two hundred twenty million, one hundred twenty-two thousand, one".