2000910910921 has 32 divisors (see below), whose sum is σ = 2189898805248. Its totient is φ = 1817195627520.

The previous prime is 2000910910891. The next prime is 2000910910981. The reversal of 2000910910921 is 1290190190002.

It is a de Polignac number, because none of the positive numbers 2^k-2000910910921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000910910981) 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 31 ways as a sum of consecutive naturals, for example, 465650845 + ... + 465655141.

It is an arithmetic number, because the mean of its divisors is an integer number (68434337664).

Almost surely, 2^{2000910910921} is an apocalyptic number.

It is an amenable number.

2000910910921 is a deficient number, since it is larger than the sum of its proper divisors (188987894327).

2000910910921 is a wasteful number, since it uses less digits than its factorization.

2000910910921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6721.

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 2000910910921 in words is "two trillion, nine hundred ten million, nine hundred ten thousand, nine hundred twenty-one".