12122101001022 has 128 divisors (see below), whose sum is σ = 26637737656320. Its totient is φ = 3661008606720.

The previous prime is 12122101000909. The next prime is 12122101001041. The reversal of 12122101001022 is 22010010122121.

It is a junction number, because it is equal to n+sod(n) for n = 12122101000992 and 12122101001010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1028772943 + ... + 1028784725.

It is an arithmetic number, because the mean of its divisors is an integer number (208107325440).

Almost surely, 2^{12122101001022} is an apocalyptic number.

12122101001022 is an abundant number, since it is smaller than the sum of its proper divisors (14515636655298).

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

12122101001022 is a wasteful number, since it uses less digits than its factorization.

12122101001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13518.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12122101001022 its reverse (22010010122121), we get a palindrome (34132111123143).

The spelling of 12122101001022 in words is "twelve trillion, one hundred twenty-two billion, one hundred one million, one thousand, twenty-two".