200111212010120 has 64 divisors (see below), whose sum is σ = 451895187392640. Its totient is φ = 79752101184000.

The previous prime is 200111212010111. The next prime is 200111212010167. The reversal of 200111212010120 is 21010212111002.

It is a junction number, because it is equal to n+sod(n) for n = 200111212010095 and 200111212010104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119017295 + ... + 120686945.

It is an arithmetic number, because the mean of its divisors is an integer number (7060862303010).

Almost surely, 2^{200111212010120} is an apocalyptic number.

200111212010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111212010120 is an abundant number, since it is smaller than the sum of its proper divisors (251783975382520).

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

200111212010120 is a wasteful number, since it uses less digits than its factorization.

200111212010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680606 (or 1680602 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200111212010120 its reverse (21010212111002), we get a palindrome (221121424121122).

The spelling of 200111212010120 in words is "two hundred trillion, one hundred eleven billion, two hundred twelve million, ten thousand, one hundred twenty".