22000110121 has 16 divisors (see below), whose sum is σ = 25072220160. Its totient is φ = 19108671120.

The previous prime is 22000110079. The next prime is 22000110131. The reversal of 22000110121 is 12101100022.

It is not a de Polignac number, because 22000110121 - 2¹¹ = 22000108073 is a prime.

It is a super-2 number, since 2×22000110121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22000110098 and 22000110107.

It is not an unprimeable number, because it can be changed into a prime (22000110131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174160 + ... + 272638.

It is an arithmetic number, because the mean of its divisors is an integer number (1567013760).

Almost surely, 2^22000110121 is an apocalyptic number.

It is an amenable number.

22000110121 is a deficient number, since it is larger than the sum of its proper divisors (3072110039).

22000110121 is a wasteful number, since it uses less digits than its factorization.

22000110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99396.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22000110121 its reverse (12101100022), we get a palindrome (34101210143).

The spelling of 22000110121 in words is "twenty-two billion, one hundred ten thousand, one hundred twenty-one".