2001292104 has 96 divisors (see below), whose sum is σ = 5837201280. Its totient is φ = 570116736.

The previous prime is 2001292093. The next prime is 2001292121. The reversal of 2001292104 is 4012921002.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429274 + ... + 433910.

It is an arithmetic number, because the mean of its divisors is an integer number (60804180).

Almost surely, 2^2001292104 is an apocalyptic number.

2001292104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2001292104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2918600640).

2001292104 is an abundant number, since it is smaller than the sum of its proper divisors (3835909176).

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

2001292104 is a wasteful number, since it uses less digits than its factorization.

2001292104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027 (or 5016 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2001292104 is about 44735.8033793962. The cubic root of 2001292104 is about 1260.1923163239.

The spelling of 2001292104 in words is "two billion, one million, two hundred ninety-two thousand, one hundred four".