101122121112200 has 96 divisors (see below), whose sum is σ = 245352177705600. Its totient is φ = 38686872322560.

The previous prime is 101122121112197. The next prime is 101122121112263. The reversal of 101122121112200 is 2211121221101.

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 23 ways as a sum of consecutive naturals, for example, 52829069 + ... + 54709731.

It is an arithmetic number, because the mean of its divisors is an integer number (2555751851100).

Almost surely, 2^{101122121112200} is an apocalyptic number.

101122121112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101122121112200 is an abundant number, since it is smaller than the sum of its proper divisors (144230056593400).

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

101122121112200 is a wasteful number, since it uses less digits than its factorization.

101122121112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892391 (or 1892382 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101122121112200 its reverse (2211121221101), we get a palindrome (103333242333301).

The spelling of 101122121112200 in words is "one hundred one trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred twelve thousand, two hundred".