200100101222120 has 64 divisors (see below), whose sum is σ = 491174578382400. Its totient is φ = 72760742138880.

The previous prime is 200100101222053. The next prime is 200100101222239. The reversal of 200100101222120 is 21222101001002.

It is a junction number, because it is equal to n+sod(n) for n = 200100101222095 and 200100101222104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1790912 + ... + 20085008.

It is an arithmetic number, because the mean of its divisors is an integer number (7674602787225).

Almost surely, 2^{200100101222120} is an apocalyptic number.

200100101222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200100101222120 is an abundant number, since it is smaller than the sum of its proper divisors (291074477160280).

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

200100101222120 is a wasteful number, since it uses less digits than its factorization.

200100101222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18318978 (or 18318974 counting only the distinct ones).

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

Adding to 200100101222120 its reverse (21222101001002), we get a palindrome (221322202223122).

The spelling of 200100101222120 in words is "two hundred trillion, one hundred billion, one hundred one million, two hundred twenty-two thousand, one hundred twenty".