2001321200130 has 64 divisors (see below), whose sum is σ = 5489536278528. Its totient is φ = 457428335040.

The previous prime is 2001321200111. The next prime is 2001321200141. The reversal of 2001321200130 is 310021231002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6225319 + ... + 6538901.

It is an arithmetic number, because the mean of its divisors is an integer number (85774004352).

Almost surely, 2^{2001321200130} is an apocalyptic number.

2001321200130 is an abundant number, since it is smaller than the sum of its proper divisors (3488215078398).

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

2001321200130 is a wasteful number, since it uses less digits than its factorization.

2001321200130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343991.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2001321200130 its reverse (310021231002), we get a palindrome (2311342431132).

The spelling of 2001321200130 in words is "two trillion, one billion, three hundred twenty-one million, two hundred thousand, one hundred thirty".