110001010122 has 168 divisors, whose sum is σ = 260881227264. Its totient is φ = 34765636752.

The previous prime is 110001010117. The next prime is 110001010123. The reversal of 110001010122 is 221010100011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (110001010123) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 97952253 + ... + 97953375.

It is an arithmetic number, because the mean of its divisors is an integer number (1552864448).

Almost surely, 2^110001010122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110001010122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130440613632).

110001010122 is an abundant number, since it is smaller than the sum of its proper divisors (150880217142).

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

110001010122 is a wasteful number, since it uses less digits than its factorization.

110001010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 110001010122 its reverse (221010100011), we get a palindrome (331011110133).

The spelling of 110001010122 in words is "one hundred ten billion, one million, ten thousand, one hundred twenty-two".