110002022121 has 16 divisors (see below), whose sum is σ = 147055184640. Its totient is φ = 73141857360.

The previous prime is 110002022093. The next prime is 110002022129. The reversal of 110002022121 is 121220200011.

It is not a de Polignac number, because 110002022121 - 2⁷ = 110002021993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110002022097 and 110002022106.

It is not an unprimeable number, because it can be changed into a prime (110002022129) 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, 6984826 + ... + 7000556.

It is an arithmetic number, because the mean of its divisors is an integer number (9190949040).

Almost surely, 2^110002022121 is an apocalyptic number.

It is an amenable number.

110002022121 is a deficient number, since it is larger than the sum of its proper divisors (37053162519).

110002022121 is a wasteful number, since it uses less digits than its factorization.

110002022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21716.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110002022121 its reverse (121220200011), we get a palindrome (231222222132).

The spelling of 110002022121 in words is "one hundred ten billion, two million, twenty-two thousand, one hundred twenty-one".