110121210010121 has 8 divisors (see below), whose sum is σ = 111455679586944. Its totient is φ = 108786923957520.

The previous prime is 110121210010043. The next prime is 110121210010169. The reversal of 110121210010121 is 121010012121011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110121210010121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110121210010096 and 110121210010105.

It is not an unprimeable number, because it can be changed into a prime (110121210000121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44673521 + ... + 47074046.

It is an arithmetic number, because the mean of its divisors is an integer number (13931959948368).

Almost surely, 2^{110121210010121} is an apocalyptic number.

It is an amenable number.

110121210010121 is a deficient number, since it is larger than the sum of its proper divisors (1334469576823).

110121210010121 is an equidigital number, since it uses as much as digits as its factorization.

110121210010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91762111.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110121210010121 its reverse (121010012121011), we get a palindrome (231131222131132).

The spelling of 110121210010121 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred ten million, ten thousand, one hundred twenty-one".