110002099121 has 4 divisors (see below), whose sum is σ = 116472810852. Its totient is φ = 103531387392.

The previous prime is 110002099111. The next prime is 110002099127. The reversal of 110002099121 is 121990200011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121990200011 = 53 ⋅2301701887.

It can be written as a sum of positive squares in 2 ways, for example, as 73801328896 + 36200770225 = 271664^2 + 190265^2 .

It is a cyclic number.

It is not a de Polignac number, because 110002099121 - 2³⁰ = 108928357297 is a prime.

It is a super-2 number, since 2×110002099121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (110002099127) 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 3 ways as a sum of consecutive naturals, for example, 3235355840 + ... + 3235355873.

It is an arithmetic number, because the mean of its divisors is an integer number (29118202713).

Almost surely, 2^110002099121 is an apocalyptic number.

It is an amenable number.

110002099121 is a deficient number, since it is larger than the sum of its proper divisors (6470711731).

110002099121 is an equidigital number, since it uses as much as digits as its factorization.

110002099121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470711730.

The product of its (nonzero) digits is 324, while the sum is 26.

Adding to 110002099121 its reverse (121990200011), we get a palindrome (231992299132).

The spelling of 110002099121 in words is "one hundred ten billion, two million, ninety-nine thousand, one hundred twenty-one".