2000110121100 has 648 divisors, whose sum is σ = 8066115225168. Its totient is φ = 410591462400.

The previous prime is 2000110121083. The next prime is 2000110121123. The reversal of 2000110121100 is 11210110002.

It is a happy number.

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 215 ways as a sum of consecutive naturals, for example, 21164955 + ... + 21259245.

Almost surely, 2^{2000110121100} is an apocalyptic number.

2000110121100 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 2000110121100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4033057612584).

2000110121100 is an abundant number, since it is smaller than the sum of its proper divisors (6066005104068).

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

2000110121100 is a wasteful number, since it uses less digits than its factorization.

2000110121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94375 (or 94358 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2000110121100 its reverse (11210110002), we get a palindrome (2011320231102).

The spelling of 2000110121100 in words is "two trillion, one hundred ten million, one hundred twenty-one thousand, one hundred".