110421223101 has 18 divisors (see below), whose sum is σ = 185537702142. Its totient is φ = 63097841520.

The previous prime is 110421223093. The next prime is 110421223123. The reversal of 110421223101 is 101322124011.

110421223101 is a `hidden beast` number, since 1 + 10 + 421 + 2 + 231 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 96988644900 + 13432578201 = 311430^2 + 115899^2 .

It is not a de Polignac number, because 110421223101 - 2³ = 110421223093 is a prime.

It is a super-2 number, since 2×110421223101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110421223151) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 125193690 + ... + 125194571.

It is an arithmetic number, because the mean of its divisors is an integer number (10307650119).

Almost surely, 2^110421223101 is an apocalyptic number.

It is an amenable number.

110421223101 is a deficient number, since it is larger than the sum of its proper divisors (75116479041).

110421223101 is a wasteful number, since it uses less digits than its factorization.

110421223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250388281 (or 250388271 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 110421223101 its reverse (101322124011), we get a palindrome (211743347112).

The spelling of 110421223101 in words is "one hundred ten billion, four hundred twenty-one million, two hundred twenty-three thousand, one hundred one".