211100002122003 has 4 divisors (see below), whose sum is σ = 281466669496008. Its totient is φ = 140733334748000.

The previous prime is 211100002121969. The next prime is 211100002122041. The reversal of 211100002122003 is 300221200001112.

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

It is a cyclic number.

It is not a de Polignac number, because 211100002122003 - 2²⁵ = 211099968567571 is a prime.

It is a super-2 number, since 2×211100002122003² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211100002122103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35183333686998 + ... + 35183333687003.

It is an arithmetic number, because the mean of its divisors is an integer number (70366667374002).

Almost surely, 2^{211100002122003} is an apocalyptic number.

211100002122003 is a deficient number, since it is larger than the sum of its proper divisors (70366667374005).

211100002122003 is an equidigital number, since it uses as much as digits as its factorization.

211100002122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70366667374004.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 211100002122003 its reverse (300221200001112), we get a palindrome (511321202123115).

The spelling of 211100002122003 in words is "two hundred eleven trillion, one hundred billion, two million, one hundred twenty-two thousand, three".