200100201022001 has 48 divisors (see below), whose sum is σ = 243822696571776. Its totient is φ = 160817212816128.

The previous prime is 200100201021983. The next prime is 200100201022003. The reversal of 200100201022001 is 100220102001002.

It is a happy number.

It is not a de Polignac number, because 200100201022001 - 2²² = 200100196827697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200100201022003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41791331 + ... + 46332663.

It is an arithmetic number, because the mean of its divisors is an integer number (5079639511912).

Almost surely, 2^{200100201022001} is an apocalyptic number.

It is an amenable number.

200100201022001 is a deficient number, since it is larger than the sum of its proper divisors (43722495549775).

200100201022001 is a wasteful number, since it uses less digits than its factorization.

200100201022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4541622 (or 4541599 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200100201022001 its reverse (100220102001002), we get a palindrome (300320303023003).

The spelling of 200100201022001 in words is "two hundred trillion, one hundred billion, two hundred one million, twenty-two thousand, one".