211002002101 has 8 divisors (see below), whose sum is σ = 233097724800. Its totient is φ = 189391899840.

The previous prime is 211002002059. The next prime is 211002002119. The reversal of 211002002101 is 101200200112.

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

It is not a de Polignac number, because 211002002101 - 2⁹ = 211002001589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211002002191) 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, 121404196 + ... + 121405933.

It is an arithmetic number, because the mean of its divisors is an integer number (29137215600).

Almost surely, 2^211002002101 is an apocalyptic number.

It is an amenable number.

211002002101 is a deficient number, since it is larger than the sum of its proper divisors (22095722699).

211002002101 is a wasteful number, since it uses less digits than its factorization.

211002002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242810219.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 211002002101 its reverse (101200200112), we get a palindrome (312202202213).

The spelling of 211002002101 in words is "two hundred eleven billion, two million, two thousand, one hundred one".