110100220121121 has 8 divisors (see below), whose sum is σ = 146801264430240. Its totient is φ = 73399661279712.

The previous prime is 110100220121119. The next prime is 110100220121131. The reversal of 110100220121121 is 121121022001011.

It is a happy number.

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

It is not a de Polignac number, because 110100220121121 - 2¹ = 110100220121119 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 110100220121121.

It is not an unprimeable number, because it can be changed into a prime (110100220121131) 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, 120837415 + ... + 121745148.

It is an arithmetic number, because the mean of its divisors is an integer number (18350158053780).

Almost surely, 2^{110100220121121} is an apocalyptic number.

It is an amenable number.

110100220121121 is a deficient number, since it is larger than the sum of its proper divisors (36701044309119).

110100220121121 is a wasteful number, since it uses less digits than its factorization.

110100220121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242733855.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110100220121121 its reverse (121121022001011), we get a palindrome (231221242122132).

The spelling of 110100220121121 in words is "one hundred ten trillion, one hundred billion, two hundred twenty million, one hundred twenty-one thousand, one hundred twenty-one".