200120211102112 has 24 divisors (see below), whose sum is σ = 450270474980256. Its totient is φ = 85765804757952.

The previous prime is 200120211102109. The next prime is 200120211102113. The reversal of 200120211102112 is 211201112021002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (200120211102113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446696899558 + ... + 446696900005.

It is an arithmetic number, because the mean of its divisors is an integer number (18761269790844).

Almost surely, 2^{200120211102112} is an apocalyptic number.

It is an amenable number.

200120211102112 is an abundant number, since it is smaller than the sum of its proper divisors (250150263878144).

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

200120211102112 is an equidigital number, since it uses as much as digits as its factorization.

200120211102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893393799580 (or 893393799572 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200120211102112 its reverse (211201112021002), we get a palindrome (411321323123114).

The spelling of 200120211102112 in words is "two hundred trillion, one hundred twenty billion, two hundred eleven million, one hundred two thousand, one hundred twelve".