110212122112121 has 8 divisors (see below), whose sum is σ = 112557476380800. Its totient is φ = 107866785156048.

The previous prime is 110212122112109. The next prime is 110212122112151. The reversal of 110212122112121 is 121211221212011.

It is a happy number.

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 110212122112121 - 2¹⁰ = 110212122111097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110212122112093 and 110212122112102.

It is not an unprimeable number, because it can be changed into a prime (110212122112151) 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, 8969450 + ... + 17345756.

It is an arithmetic number, because the mean of its divisors is an integer number (14069684547600).

Almost surely, 2^{110212122112121} is an apocalyptic number.

It is an amenable number.

110212122112121 is a deficient number, since it is larger than the sum of its proper divisors (2345354268679).

110212122112121 is an equidigital number, since it uses as much as digits as its factorization.

110212122112121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8656303.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 110212122112121 its reverse (121211221212011), we get a palindrome (231423343324132).

The spelling of 110212122112121 in words is "one hundred ten trillion, two hundred twelve billion, one hundred twenty-two million, one hundred twelve thousand, one hundred twenty-one".