110212100222121 has 24 divisors (see below), whose sum is σ = 160370803756800. Its totient is φ = 72932263482816.

The previous prime is 110212100222093. The next prime is 110212100222197. The reversal of 110212100222121 is 121222001212011.

110212100222121 is a `hidden beast` number, since 1 + 10 + 212 + 100 + 222 + 121 = 666.

It is not a de Polignac number, because 110212100222121 - 2⁶ = 110212100222057 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110212100222094 and 110212100222103.

It is not an unprimeable number, because it can be changed into a prime (110212100222821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10859680 + ... + 18394478.

It is an arithmetic number, because the mean of its divisors is an integer number (6682116823200).

Almost surely, 2^{110212100222121} is an apocalyptic number.

It is an amenable number.

110212100222121 is a deficient number, since it is larger than the sum of its proper divisors (50158703534679).

110212100222121 is a wasteful number, since it uses less digits than its factorization.

110212100222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7546805 (or 7546802 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110212100222121 its reverse (121222001212011), we get a palindrome (231434101434132).

The spelling of 110212100222121 in words is "one hundred ten trillion, two hundred twelve billion, one hundred million, two hundred twenty-two thousand, one hundred twenty-one".