221003110213 has 8 divisors (see below), whose sum is σ = 222266116800. Its totient is φ = 219740419008.

The previous prime is 221003110199. The next prime is 221003110247. The reversal of 221003110213 is 312011300122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221003110213 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 (221003110253) 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 7 ways as a sum of consecutive naturals, for example, 1406248 + ... + 1555486.

It is an arithmetic number, because the mean of its divisors is an integer number (27783264600).

Almost surely, 2^221003110213 is an apocalyptic number.

It is an amenable number.

221003110213 is a deficient number, since it is larger than the sum of its proper divisors (1263006587).

221003110213 is a wasteful number, since it uses less digits than its factorization.

221003110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157691.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 221003110213 its reverse (312011300122), we get a palindrome (533014410335).

It can be divided in two parts, 22100 and 3110213, that added together give a palindrome (3132313).

The spelling of 221003110213 in words is "two hundred twenty-one billion, three million, one hundred ten thousand, two hundred thirteen".