211001100201 has 8 divisors (see below), whose sum is σ = 312594222560. Its totient is φ = 140667400116.

The previous prime is 211001100187. The next prime is 211001100227. The reversal of 211001100201 is 102001100112.

It is a happy number.

It is not a de Polignac number, because 211001100201 - 2⁹ = 211001099689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211001100241) 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, 3907427755 + ... + 3907427808.

It is an arithmetic number, because the mean of its divisors is an integer number (39074277820).

Almost surely, 2^211001100201 is an apocalyptic number.

It is an amenable number.

211001100201 is a deficient number, since it is larger than the sum of its proper divisors (101593122359).

211001100201 is an equidigital number, since it uses as much as digits as its factorization.

211001100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7814855572 (or 7814855566 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 211001100201 its reverse (102001100112), we get a palindrome (313002200313).

The spelling of 211001100201 in words is "two hundred eleven billion, one million, one hundred thousand, two hundred one".