2000101001001 has 16 divisors (see below), whose sum is σ = 2796732902400. Its totient is φ = 1269017537040.

The previous prime is 2000101000973. The next prime is 2000101001027. The reversal of 2000101001001 is 1001001010002.

It is not a de Polignac number, because 2000101001001 - 2⁷ = 2000101000873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000101001051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 72817855 + ... + 72845316.

It is an arithmetic number, because the mean of its divisors is an integer number (174795806400).

Almost surely, 2^{2000101001001} is an apocalyptic number.

It is an amenable number.

2000101001001 is a deficient number, since it is larger than the sum of its proper divisors (796631901399).

2000101001001 is a wasteful number, since it uses less digits than its factorization.

2000101001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145663396.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 2000101001001 its reverse (1001001010002), we get a palindrome (3001102011003).

Subtracting from 2000101001001 its reverse (1001001010002), we obtain a palindrome (999099990999).

The spelling of 2000101001001 in words is "two trillion, one hundred one million, one thousand, one".