201310021210213 has 4 divisors (see below), whose sum is σ = 201310074221440. Its totient is φ = 201309968198988.

The previous prime is 201310021210211. The next prime is 201310021210219. The reversal of 201310021210213 is 312012120013102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201310021210213 - 2¹ = 201310021210211 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 (201310021210211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20329695 + ... + 28564252.

It is an arithmetic number, because the mean of its divisors is an integer number (50327518555360).

Almost surely, 2^{201310021210213} is an apocalyptic number.

It is an amenable number.

201310021210213 is a deficient number, since it is larger than the sum of its proper divisors (53011227).

201310021210213 is an equidigital number, since it uses as much as digits as its factorization.

201310021210213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53011226.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 201310021210213 its reverse (312012120013102), we get a palindrome (513322141223315).

The spelling of 201310021210213 in words is "two hundred one trillion, three hundred ten billion, twenty-one million, two hundred ten thousand, two hundred thirteen".