200100112122 has 32 divisors (see below), whose sum is σ = 401697402048. Its totient is φ = 66450606336.

The previous prime is 200100112117. The next prime is 200100112133. The reversal of 200100112122 is 221211001002.

It is a junction number, because it is equal to n+sod(n) for n = 200100112098 and 200100112107.

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 15 ways as a sum of consecutive naturals, for example, 11287938 + ... + 11305650.

It is an arithmetic number, because the mean of its divisors is an integer number (12553043814).

Almost surely, 2^200100112122 is an apocalyptic number.

200100112122 is an abundant number, since it is smaller than the sum of its proper divisors (201597289926).

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

200100112122 is a wasteful number, since it uses less digits than its factorization.

200100112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24654.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200100112122 its reverse (221211001002), we get a palindrome (421311113124).

The spelling of 200100112122 in words is "two hundred billion, one hundred million, one hundred twelve thousand, one hundred twenty-two".