213120203102011 has 8 divisors (see below), whose sum is σ = 220477323553200. Its totient is φ = 205763625846240.

The previous prime is 213120203102003. The next prime is 213120203102029. The reversal of 213120203102011 is 110201302021312.

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 213120203102011 - 2³ = 213120203102003 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 213120203102011.

It is not an unprimeable number, because it can be changed into a prime (213120203102711) 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, 135000541 + ... + 136570078.

It is an arithmetic number, because the mean of its divisors is an integer number (27559665444150).

Almost surely, 2^{213120203102011} is an apocalyptic number.

213120203102011 is a deficient number, since it is larger than the sum of its proper divisors (7357120451189).

213120203102011 is a wasteful number, since it uses less digits than its factorization.

213120203102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271597709.

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

Adding to 213120203102011 its reverse (110201302021312), we get a palindrome (323321505123323).

The spelling of 213120203102011 in words is "two hundred thirteen trillion, one hundred twenty billion, two hundred three million, one hundred two thousand, eleven".