221213200103 has 8 divisors (see below), whose sum is σ = 253919083680. Its totient is φ = 188783316000.

The previous prime is 221213200093. The next prime is 221213200141. The reversal of 221213200103 is 301002312122.

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 221213200103 - 2²² = 221209005799 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 (221213200183) 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, 68998148 + ... + 69001353.

It is an arithmetic number, because the mean of its divisors is an integer number (31739885460).

Almost surely, 2^221213200103 is an apocalyptic number.

221213200103 is a deficient number, since it is larger than the sum of its proper divisors (32705883577).

221213200103 is a wasteful number, since it uses less digits than its factorization.

221213200103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137999737.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 221213200103 its reverse (301002312122), we get a palindrome (522215512225).

The spelling of 221213200103 in words is "two hundred twenty-one billion, two hundred thirteen million, two hundred thousand, one hundred three".