122101220200110 has 32 divisors (see below), whose sum is σ = 299277884408832. Its totient is φ = 31867552505760.

The previous prime is 122101220200093. The next prime is 122101220200159. The reversal of 122101220200110 is 11002022101221.

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 122101220200110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43298303626 + ... + 43298306445.

It is an arithmetic number, because the mean of its divisors is an integer number (9352433887776).

Almost surely, 2^{122101220200110} is an apocalyptic number.

122101220200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122101220200110 is an abundant number, since it is smaller than the sum of its proper divisors (177176664208722).

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

122101220200110 is a wasteful number, since it uses less digits than its factorization.

122101220200110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86596610128.

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

Adding to 122101220200110 its reverse (11002022101221), we get a palindrome (133103242301331).

The spelling of 122101220200110 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred twenty million, two hundred thousand, one hundred ten".