2110121122110 has 16 divisors (see below), whose sum is σ = 5064290693136. Its totient is φ = 562698965888.

The previous prime is 2110121122069. The next prime is 2110121122111. The reversal of 2110121122110 is 112211210112.

It is a happy number.

It is a super-2 number, since 2×2110121122110² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2110121122110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110121122111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35168685339 + ... + 35168685398.

It is an arithmetic number, because the mean of its divisors is an integer number (316518168321).

Almost surely, 2^{2110121122110} is an apocalyptic number.

2110121122110 is an abundant number, since it is smaller than the sum of its proper divisors (2954169571026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110121122110 is a wasteful number, since it uses less digits than its factorization.

2110121122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70337370747.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2110121122110 its reverse (112211210112), we get a palindrome (2222332332222).

The spelling of 2110121122110 in words is "two trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred ten".