122110220200100 has 144 divisors (see below), whose sum is σ = 304305731936640. Its totient is φ = 42097250764800.

The previous prime is 122110220199973. The next prime is 122110220200121. The reversal of 122110220200100 is 1002022011221.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 18497255 + ... + 24215054.

It is an arithmetic number, because the mean of its divisors is an integer number (2113234249560).

Almost surely, 2^{122110220200100} is an apocalyptic number.

122110220200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122110220200100 is an abundant number, since it is smaller than the sum of its proper divisors (182195511736540).

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

122110220200100 is a wasteful number, since it uses less digits than its factorization.

122110220200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42712470 (or 42712463 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122110220200100 its reverse (1002022011221), we get a palindrome (123112242211321).

The spelling of 122110220200100 in words is "one hundred twenty-two trillion, one hundred ten billion, two hundred twenty million, two hundred thousand, one hundred".