201202112111200 has 72 divisors (see below), whose sum is σ = 495690937655760. Its totient is φ = 79742488435200.

The previous prime is 201202112111179. The next prime is 201202112111219. The reversal of 201202112111200 is 2111211202102.

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

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1153594636 + ... + 1153769035.

It is an arithmetic number, because the mean of its divisors is an integer number (6884596356330).

Almost surely, 2^{201202112111200} is an apocalyptic number.

201202112111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201202112111200 is an abundant number, since it is smaller than the sum of its proper divisors (294488825544560).

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

201202112111200 is a wasteful number, since it uses less digits than its factorization.

201202112111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307363800 (or 2307363787 counting only the distinct ones).

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

Adding to 201202112111200 its reverse (2111211202102), we get a palindrome (203313323313302).

The spelling of 201202112111200 in words is "two hundred one trillion, two hundred two billion, one hundred twelve million, one hundred eleven thousand, two hundred".