2001110020000 has 960 divisors, whose sum is σ = 6513689952000. Its totient is φ = 599477760000.

The previous prime is 2001110019967. The next prime is 2001110020001. The reversal of 2001110020000 is 200111002.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (2001110020001) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1694419410 + ... + 1694420590.

It is an arithmetic number, because the mean of its divisors is an integer number (6785093700).

Almost surely, 2^{2001110020000} is an apocalyptic number.

2001110020000 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 2001110020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3256844976000).

2001110020000 is an abundant number, since it is smaller than the sum of its proper divisors (4512579932000).

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

2001110020000 is a wasteful number, since it uses less digits than its factorization.

2001110020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 2001110020000 its reverse (200111002), we get a palindrome (2001310131002).

2001110020000 divided by its reverse (200111002) gives a 4-th power (10000 = 10⁴).

The spelling of 2001110020000 in words is "two trillion, one billion, one hundred ten million, twenty thousand".