221101013230 has 16 divisors (see below), whose sum is σ = 411705335520. Its totient is φ = 85390736032.

The previous prime is 221101013209. The next prime is 221101013239. The reversal of 221101013230 is 32310101122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221101013239) 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, 381208354 + ... + 381208933.

It is an arithmetic number, because the mean of its divisors is an integer number (25731583470).

Almost surely, 2^221101013230 is an apocalyptic number.

221101013230 is a deficient number, since it is larger than the sum of its proper divisors (190604322290).

221101013230 is a wasteful number, since it uses less digits than its factorization.

221101013230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762417323.

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

Adding to 221101013230 its reverse (32310101122), we get a palindrome (253411114352).

The spelling of 221101013230 in words is "two hundred twenty-one billion, one hundred one million, thirteen thousand, two hundred thirty".