110201110121221 has 8 divisors (see below), whose sum is σ = 128873059012544. Its totient is φ = 92261394519840.

The previous prime is 110201110121183. The next prime is 110201110121231. The reversal of 110201110121221 is 122121011102011.

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

It is not a de Polignac number, because 110201110121221 - 2⁹ = 110201110120709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110201110121195 and 110201110121204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201110121231) by changing a digit.

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, 183058322160 + ... + 183058322761.

It is an arithmetic number, because the mean of its divisors is an integer number (16109132376568).

Almost surely, 2^{110201110121221} is an apocalyptic number.

It is an amenable number.

110201110121221 is a deficient number, since it is larger than the sum of its proper divisors (18671948891323).

110201110121221 is an equidigital number, since it uses as much as digits as its factorization.

110201110121221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366116644971.

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

Adding to 110201110121221 its reverse (122121011102011), we get a palindrome (232322121223232).

The spelling of 110201110121221 in words is "one hundred ten trillion, two hundred one billion, one hundred ten million, one hundred twenty-one thousand, two hundred twenty-one".