110001012121122 has 16 divisors (see below), whose sum is σ = 220002149235072. Its totient is φ = 36666983208240.

The previous prime is 110001012121073. The next prime is 110001012121123. The reversal of 110001012121122 is 221121210100011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (110001012121123) 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 7 ways as a sum of consecutive naturals, for example, 9372903 + ... + 17545749.

It is an arithmetic number, because the mean of its divisors is an integer number (13750134327192).

Almost surely, 2^{110001012121122} is an apocalyptic number.

110001012121122 is an abundant number, since it is smaller than the sum of its proper divisors (110001137113950).

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

110001012121122 is a wasteful number, since it uses less digits than its factorization.

110001012121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10416073.

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

Adding to 110001012121122 its reverse (221121210100011), we get a palindrome (331122222221133).

The spelling of 110001012121122 in words is "one hundred ten trillion, one billion, twelve million, one hundred twenty-one thousand, one hundred twenty-two".