201211201203213 has 8 divisors (see below), whose sum is σ = 268315420065568. Its totient is φ = 134123891571504.

The previous prime is 201211201203197. The next prime is 201211201203283. The reversal of 201211201203213 is 312302102112102.

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

It is not a de Polignac number, because 201211201203213 - 2⁴ = 201211201203197 is a prime.

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 201211201203213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201211201203283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4227279895 + ... + 4227327492.

It is an arithmetic number, because the mean of its divisors is an integer number (33539427508196).

Almost surely, 2^{201211201203213} is an apocalyptic number.

It is an amenable number.

201211201203213 is a deficient number, since it is larger than the sum of its proper divisors (67104218862355).

201211201203213 is an equidigital number, since it uses as much as digits as its factorization.

201211201203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8454615323.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 201211201203213 its reverse (312302102112102), we get a palindrome (513513303315315).

The spelling of 201211201203213 in words is "two hundred one trillion, two hundred eleven billion, two hundred one million, two hundred three thousand, two hundred thirteen".