2001032130000 has 200 divisors, whose sum is σ = 6462860322688. Its totient is φ = 533339136000.

The previous prime is 2001032129981. The next prime is 2001032130047. The reversal of 2001032130000 is 312301002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 63374217 + ... + 63405783.

Almost surely, 2^{2001032130000} is an apocalyptic number.

2001032130000 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 2001032130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3231430161344).

2001032130000 is an abundant number, since it is smaller than the sum of its proper divisors (4461828192688).

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

2001032130000 is a wasteful number, since it uses less digits than its factorization.

2001032130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33711 (or 33690 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 2001032130000 its reverse (312301002), we get a palindrome (2001344431002).

The spelling of 2001032130000 in words is "two trillion, one billion, thirty-two million, one hundred thirty thousand".