110121002101 has 16 divisors (see below), whose sum is σ = 120542385600. Its totient is φ = 99768457600.

The previous prime is 110121002099. The next prime is 110121002171. The reversal of 110121002101 is 101200121011.

It is a cyclic number.

It is not a de Polignac number, because 110121002101 - 2¹ = 110121002099 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 (110121002171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5377041 + ... + 5397481.

It is an arithmetic number, because the mean of its divisors is an integer number (7533899100).

Almost surely, 2^110121002101 is an apocalyptic number.

110121002101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110121002101 is a deficient number, since it is larger than the sum of its proper divisors (10421383499).

110121002101 is a wasteful number, since it uses less digits than its factorization.

110121002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22100.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110121002101 its reverse (101200121011), we get a palindrome (211321123112).

The spelling of 110121002101 in words is "one hundred ten billion, one hundred twenty-one million, two thousand, one hundred one".