211003010210213 has 8 divisors (see below), whose sum is σ = 227234128525656. Its totient is φ = 194771908684800.

The previous prime is 211003010210203. The next prime is 211003010210219. The reversal of 211003010210213 is 312012010300112.

It can be written as a sum of positive squares in 4 ways, for example, as 56558190988324 + 154444819221889 = 7520518^2 + 12427583^2 .

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 211003010210213 - 2⁶ = 211003010210149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211003010210191 and 211003010210200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211003010210219) 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, 36563873 + ... + 41939513.

It is an arithmetic number, because the mean of its divisors is an integer number (28404266065707).

Almost surely, 2^{211003010210213} is an apocalyptic number.

It is an amenable number.

211003010210213 is a deficient number, since it is larger than the sum of its proper divisors (16231118315443).

211003010210213 is a wasteful number, since it uses less digits than its factorization.

211003010210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8395015.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211003010210213 its reverse (312012010300112), we get a palindrome (523015020510325).

The spelling of 211003010210213 in words is "two hundred eleven trillion, three billion, ten million, two hundred ten thousand, two hundred thirteen".