200201002001100 has 108 divisors (see below), whose sum is σ = 629523772155096. Its totient is φ = 53216368508160.

The previous prime is 200201002001087. The next prime is 200201002001107. The reversal of 200201002001100 is 1100200102002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (200201002001107) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 355062642 + ... + 355626041.

Almost surely, 2^{200201002001100} is an apocalyptic number.

200201002001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200201002001100 is an abundant number, since it is smaller than the sum of its proper divisors (429322770153996).

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

200201002001100 is a wasteful number, since it uses less digits than its factorization.

200201002001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710689016 (or 710689006 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200201002001100 its reverse (1100200102002), we get a palindrome (201301202103102).

The spelling of 200201002001100 in words is "two hundred trillion, two hundred one billion, two million, one thousand, one hundred".