211001100103 has 8 divisors (see below), whose sum is σ = 213128583840. Its totient is φ = 208874368800.

The previous prime is 211001100097. The next prime is 211001100113. The reversal of 211001100103 is 301001100112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211001100103 - 2⁵ = 211001100071 is a prime.

It is a super-4 number, since 4×211001100103⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211001100103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211001100113) 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, 384301 + ... + 754777.

It is an arithmetic number, because the mean of its divisors is an integer number (26641072980).

Almost surely, 2^211001100103 is an apocalyptic number.

211001100103 is a deficient number, since it is larger than the sum of its proper divisors (2127483737).

211001100103 is a wasteful number, since it uses less digits than its factorization.

211001100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376217.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 211001100103 its reverse (301001100112), we get a palindrome (512002200215).

Subtracting 211001100103 from its reverse (301001100112), we obtain a palindrome (90000000009).

The spelling of 211001100103 in words is "two hundred eleven billion, one million, one hundred thousand, one hundred three".