20002110200100 has 576 divisors, whose sum is σ = 74609279700480. Its totient is φ = 4558836142080.

The previous prime is 20002110200069. The next prime is 20002110200159. The reversal of 20002110200100 is 100201120002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 540389194 + ... + 540426206.

It is an arithmetic number, because the mean of its divisors is an integer number (129529999480).

Almost surely, 2^{20002110200100} is an apocalyptic number.

20002110200100 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 20002110200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37304639850240).

20002110200100 is an abundant number, since it is smaller than the sum of its proper divisors (54607169500380).

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

20002110200100 is a wasteful number, since it uses less digits than its factorization.

20002110200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37408 (or 37383 counting only the distinct ones).

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

Adding to 20002110200100 its reverse (100201120002), we get a palindrome (20102311320102).

The spelling of 20002110200100 in words is "twenty trillion, two billion, one hundred ten million, two hundred thousand, one hundred".