2009091002010 has 16 divisors (see below), whose sum is σ = 4821818404896. Its totient is φ = 535757600528.

The previous prime is 2009091001997. The next prime is 2009091002011. The reversal of 2009091002010 is 102001909002.

It is not an unprimeable number, because it can be changed into a prime (2009091002011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33484850004 + ... + 33484850063.

It is an arithmetic number, because the mean of its divisors is an integer number (301363650306).

Almost surely, 2^{2009091002010} is an apocalyptic number.

2009091002010 is an abundant number, since it is smaller than the sum of its proper divisors (2812727402886).

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

2009091002010 is a wasteful number, since it uses less digits than its factorization.

2009091002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66969700077.

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 2009091002010 in words is "two trillion, nine billion, ninety-one million, two thousand, ten".