122100110200 has 24 divisors (see below), whose sum is σ = 283882756680. Its totient is φ = 48840044000.

The previous prime is 122100110159. The next prime is 122100110219. The reversal of 122100110200 is 2011001221.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305250076 + ... + 305250475.

It is an arithmetic number, because the mean of its divisors is an integer number (11828448195).

Almost surely, 2^122100110200 is an apocalyptic number.

122100110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122100110200 is an abundant number, since it is smaller than the sum of its proper divisors (161782646480).

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

122100110200 is a wasteful number, since it uses less digits than its factorization.

122100110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610500567 (or 610500558 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122100110200 its reverse (2011001221), we get a palindrome (124111111421).

The spelling of 122100110200 in words is "one hundred twenty-two billion, one hundred million, one hundred ten thousand, two hundred".