110012102221 has 16 divisors (see below), whose sum is σ = 130126397440. Its totient is φ = 91013433840.

The previous prime is 110012102209. The next prime is 110012102267. The reversal of 110012102221 is 122201210011.

It is not a de Polignac number, because 110012102221 - 2⁷ = 110012102093 is a prime.

It is a super-3 number, since 3×110012102221³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012102021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586581 + ... + 751066.

It is an arithmetic number, because the mean of its divisors is an integer number (8132899840).

Almost surely, 2^110012102221 is an apocalyptic number.

It is an amenable number.

110012102221 is a deficient number, since it is larger than the sum of its proper divisors (20114295219).

110012102221 is a wasteful number, since it uses less digits than its factorization.

110012102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338064.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110012102221 its reverse (122201210011), we get a palindrome (232213312232).

The spelling of 110012102221 in words is "one hundred ten billion, twelve million, one hundred two thousand, two hundred twenty-one".