110122010012021 has 6 divisors (see below), whose sum is σ = 128101113687510. Its totient is φ = 94390294295976.

The previous prime is 110122010011973. The next prime is 110122010012159. The reversal of 110122010012021 is 120210010221011.

It can be written as a sum of positive squares in only one way, i.e., 105565966720900 + 4556043291121 = 10274530^2 + 2134489^2 .

It is not a de Polignac number, because 110122010012021 - 2²⁶ = 110121942903157 is a prime.

It is a super-3 number, since 3×110122010012021³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 110122010011987 and 110122010012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110122010012621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1123693979666 + ... + 1123693979763.

It is an arithmetic number, because the mean of its divisors is an integer number (21350185614585).

Almost surely, 2^{110122010012021} is an apocalyptic number.

It is an amenable number.

110122010012021 is a deficient number, since it is larger than the sum of its proper divisors (17979103675489).

110122010012021 is an equidigital number, since it uses as much as digits as its factorization.

110122010012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247387959443 (or 2247387959436 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110122010012021 its reverse (120210010221011), we get a palindrome (230332020233032).

The spelling of 110122010012021 in words is "one hundred ten trillion, one hundred twenty-two billion, ten million, twelve thousand, twenty-one".