200211101100001 has 4 divisors (see below), whose sum is σ = 200211379738132. Its totient is φ = 200210822461872.

The previous prime is 200211101099969. The next prime is 200211101100011. The reversal of 200211101100001 is 100001101112002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53682012893601 + 146529088206400 = 7326801^2 + 12104920^2 .

It is a cyclic number.

It is not a de Polignac number, because 200211101100001 - 2⁵ = 200211101099969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200211101100011) 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, 138238470 + ... + 139679263.

It is an arithmetic number, because the mean of its divisors is an integer number (50052844934533).

Almost surely, 2^{200211101100001} is an apocalyptic number.

It is an amenable number.

200211101100001 is a deficient number, since it is larger than the sum of its proper divisors (278638131).

200211101100001 is an equidigital number, since it uses as much as digits as its factorization.

200211101100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278638130.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 200211101100001 its reverse (100001101112002), we get a palindrome (300212202212003).

The spelling of 200211101100001 in words is "two hundred trillion, two hundred eleven billion, one hundred one million, one hundred thousand, one".