200201002100 has 144 divisors (see below), whose sum is σ = 481720001280. Its totient is φ = 71610739200.

The previous prime is 200201002073. The next prime is 200201002103. The reversal of 200201002100 is 1200102002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201002103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24067142 + ... + 24075458.

Almost surely, 2^200201002100 is an apocalyptic number.

200201002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200201002100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240860000640).

200201002100 is an abundant number, since it is smaller than the sum of its proper divisors (281518999180).

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

200201002100 is a wasteful number, since it uses less digits than its factorization.

200201002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8698 (or 8691 counting only the distinct ones).

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

Adding to 200201002100 its reverse (1200102002), we get a palindrome (201401104102).

The spelling of 200201002100 in words is "two hundred billion, two hundred one million, two thousand, one hundred".