200100221020001 has 4 divisors (see below), whose sum is σ = 200134490630400. Its totient is φ = 200065951409604.

The previous prime is 200100221019917. The next prime is 200100221020027. The reversal of 200100221020001 is 100020122001002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200100221020001 - 2²⁶ = 200100153911137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200100221020031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17134796441 + ... + 17134808118.

It is an arithmetic number, because the mean of its divisors is an integer number (50033622657600).

Almost surely, 2^{200100221020001} is an apocalyptic number.

It is an amenable number.

200100221020001 is a deficient number, since it is larger than the sum of its proper divisors (34269610399).

200100221020001 is an equidigital number, since it uses as much as digits as its factorization.

200100221020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34269610398.

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

Adding to 200100221020001 its reverse (100020122001002), we get a palindrome (300120343021003).

The spelling of 200100221020001 in words is "two hundred trillion, one hundred billion, two hundred twenty-one million, twenty thousand, one".