201111212102200 has 48 divisors (see below), whose sum is σ = 469321797141000. Its totient is φ = 80145434689920.

The previous prime is 201111212102191. The next prime is 201111212102239. The reversal of 201111212102200 is 2201212111102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1869009510 + ... + 1869117109.

Almost surely, 2^{201111212102200} is an apocalyptic number.

201111212102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201111212102200 is an abundant number, since it is smaller than the sum of its proper divisors (268210585038800).

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

201111212102200 is a wasteful number, since it uses less digits than its factorization.

201111212102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738126904 (or 3738126895 counting only the distinct ones).

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

Adding to 201111212102200 its reverse (2201212111102), we get a palindrome (203312424213302).

The spelling of 201111212102200 in words is "two hundred one trillion, one hundred eleven billion, two hundred twelve million, one hundred two thousand, two hundred".