221441331130101 has 12 divisors (see below), whose sum is σ = 319883629751712. Its totient is φ = 147616509826536.

The previous prime is 221441331130079. The next prime is 221441331130139. The reversal of 221441331130101 is 101031133144122.

221441331130101 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 41 + 3 + 311 + 301 + 0 + 1 = 666.

It is not a de Polignac number, because 221441331130101 - 2⁵ = 221441331130069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221441331130171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 920228031 + ... + 920468636.

It is an arithmetic number, because the mean of its divisors is an integer number (26656969145976).

Almost surely, 2^{221441331130101} is an apocalyptic number.

It is an amenable number.

221441331130101 is a deficient number, since it is larger than the sum of its proper divisors (98442298621611).

221441331130101 is a wasteful number, since it uses less digits than its factorization.

221441331130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840710040 (or 1840710037 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 221441331130101 its reverse (101031133144122), we get a palindrome (322472464274223).

The spelling of 221441331130101 in words is "two hundred twenty-one trillion, four hundred forty-one billion, three hundred thirty-one million, one hundred thirty thousand, one hundred one".