110210112220121 has 8 divisors (see below), whose sum is σ = 110279623662600. Its totient is φ = 110140602042240.

The previous prime is 110210112220093. The next prime is 110210112220193. The reversal of 110210112220121 is 121022211012011.

It can be written as a sum of positive squares in 4 ways, for example, as 794558304400 + 109415553915721 = 891380^2 + 10460189^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 110210112220121 - 2¹⁸ = 110210111957977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110210112220121.

It is not an unprimeable number, because it can be changed into a prime (110210112220321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224095631 + ... + 224586891.

It is an arithmetic number, because the mean of its divisors is an integer number (13784952957825).

Almost surely, 2^{110210112220121} is an apocalyptic number.

It is an amenable number.

110210112220121 is a deficient number, since it is larger than the sum of its proper divisors (69511442479).

110210112220121 is a wasteful number, since it uses less digits than its factorization.

110210112220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632299.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110210112220121 its reverse (121022211012011), we get a palindrome (231232323232132).

The spelling of 110210112220121 in words is "one hundred ten trillion, two hundred ten billion, one hundred twelve million, two hundred twenty thousand, one hundred twenty-one".