211002203314221 has 48 divisors (see below), whose sum is σ = 310107434145600. Its totient is φ = 127520489479680.

The previous prime is 211002203314207. The next prime is 211002203314271. The reversal of 211002203314221 is 122413302200112.

It is not a de Polignac number, because 211002203314221 - 2³⁰ = 211001129572397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211002203314191 and 211002203314200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211002203314271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 589642770 + ... + 590000508.

It is an arithmetic number, because the mean of its divisors is an integer number (6460571544700).

Almost surely, 2^{211002203314221} is an apocalyptic number.

It is an amenable number.

211002203314221 is a deficient number, since it is larger than the sum of its proper divisors (99105230831379).

211002203314221 is a wasteful number, since it uses less digits than its factorization.

211002203314221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362330 (or 362319 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 211002203314221 its reverse (122413302200112), we get a palindrome (333415505514333).

The spelling of 211002203314221 in words is "two hundred eleven trillion, two billion, two hundred three million, three hundred fourteen thousand, two hundred twenty-one".