201120010001200 has 120 divisors (see below), whose sum is σ = 518819643283680. Its totient is φ = 74649349017600.

The previous prime is 201120010001191. The next prime is 201120010001219. The reversal of 201120010001200 is 2100010021102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207802215 + ... + 208767814.

It is an arithmetic number, because the mean of its divisors is an integer number (4323497027364).

Almost surely, 2^{201120010001200} is an apocalyptic number.

201120010001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201120010001200 is an abundant number, since it is smaller than the sum of its proper divisors (317699633282480).

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

201120010001200 is a wasteful number, since it uses less digits than its factorization.

201120010001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416570135 (or 416570124 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 201120010001200 its reverse (2100010021102), we get a palindrome (203220020022302).

The spelling of 201120010001200 in words is "two hundred one trillion, one hundred twenty billion, ten million, one thousand, two hundred".