221301132110 has 16 divisors (see below), whose sum is σ = 398589024096. Its totient is φ = 88465567008.

The previous prime is 221301132103. The next prime is 221301132131. The reversal of 221301132110 is 11231103122.

221301132110 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6843794 + ... + 6876053.

It is an arithmetic number, because the mean of its divisors is an integer number (24911814006).

Almost surely, 2^221301132110 is an apocalyptic number.

221301132110 is a deficient number, since it is larger than the sum of its proper divisors (177287891986).

221301132110 is a wasteful number, since it uses less digits than its factorization.

221301132110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13721467.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 221301132110 its reverse (11231103122), we get a palindrome (232532235232).

The spelling of 221301132110 in words is "two hundred twenty-one billion, three hundred one million, one hundred thirty-two thousand, one hundred ten".