200020110001 has 4 divisors (see below), whose sum is σ = 200049075952. Its totient is φ = 199991144052.

The previous prime is 200020109953. The next prime is 200020110023. The reversal of 200020110001 is 100011020002.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100011020002 = 2 ⋅50005510001.

It is a cyclic number.

It is not a de Polignac number, because 200020110001 - 2²⁹ = 199483239089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200020110091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14472615 + ... + 14486428.

It is an arithmetic number, because the mean of its divisors is an integer number (50012268988).

Almost surely, 2^200020110001 is an apocalyptic number.

It is an amenable number.

200020110001 is a deficient number, since it is larger than the sum of its proper divisors (28965951).

200020110001 is an equidigital number, since it uses as much as digits as its factorization.

200020110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28965950.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 200020110001 its reverse (100011020002), we get a palindrome (300031130003).

The spelling of 200020110001 in words is "two hundred billion, twenty million, one hundred ten thousand, one".