201201002200100 has 36 divisors (see below), whose sum is σ = 498978485457984. Its totient is φ = 68983200754080.

The previous prime is 201201002199943. The next prime is 201201002200129. The reversal of 201201002200100 is 1002200102102.

It is a happy 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, 143715000872 + ... + 143715002271.

It is an arithmetic number, because the mean of its divisors is an integer number (13860513484944).

Almost surely, 2^{201201002200100} is an apocalyptic number.

201201002200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201201002200100 is an abundant number, since it is smaller than the sum of its proper divisors (297777483257884).

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

201201002200100 is a wasteful number, since it uses less digits than its factorization.

201201002200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287430003164 (or 287430003157 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201201002200100 its reverse (1002200102102), we get a palindrome (202203202302202).

The spelling of 201201002200100 in words is "two hundred one trillion, two hundred one billion, two million, two hundred thousand, one hundred".