110121123101 has 4 divisors (see below), whose sum is σ = 120132134304. Its totient is φ = 100110111900.

The previous prime is 110121123037. The next prime is 110121123107. The reversal of 110121123101 is 101321121011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110121123101 - 2⁶ = 110121123037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121123107) 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 3 ways as a sum of consecutive naturals, for example, 5005505585 + ... + 5005505606.

It is an arithmetic number, because the mean of its divisors is an integer number (30033033576).

Almost surely, 2^110121123101 is an apocalyptic number.

110121123101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110121123101 is a deficient number, since it is larger than the sum of its proper divisors (10011011203).

110121123101 is a wasteful number, since it uses less digits than its factorization.

110121123101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011011202.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 110121123101 its reverse (101321121011), we get a palindrome (211442244112).

The spelling of 110121123101 in words is "one hundred ten billion, one hundred twenty-one million, one hundred twenty-three thousand, one hundred one".