2001001330109 has 4 divisors (see below), whose sum is σ = 2007046651680. Its totient is φ = 1994956008540.

The previous prime is 2001001330051. The next prime is 2001001330117. The reversal of 2001001330109 is 9010331001002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2001001330109 - 2²⁸ = 2000732894653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001001330169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3022660289 + ... + 3022660950.

It is an arithmetic number, because the mean of its divisors is an integer number (501761662920).

Almost surely, 2^{2001001330109} is an apocalyptic number.

It is an amenable number.

2001001330109 is a deficient number, since it is larger than the sum of its proper divisors (6045321571).

2001001330109 is an equidigital number, since it uses as much as digits as its factorization.

2001001330109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045321570.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 2001001330109 in words is "two trillion, one billion, one million, three hundred thirty thousand, one hundred nine".