2113001004 has 12 divisors (see below), whose sum is σ = 4930335704. Its totient is φ = 704333664.

The previous prime is 2113000997. The next prime is 2113001027. The reversal of 2113001004 is 4001003112.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 176083417 = 2113001004 / (2 + 1 + 1 + 3 + 0 + 0 + 1 + 0 + 0 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88041697 + ... + 88041720.

Almost surely, 2^2113001004 is an apocalyptic number.

It is an amenable number.

2113001004 is an abundant number, since it is smaller than the sum of its proper divisors (2817334700).

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

2113001004 is a wasteful number, since it uses less digits than its factorization.

2113001004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176083424 (or 176083422 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2113001004 is about 45967.3906590313. The cubic root of 2113001004 is about 1283.2163991430.

Adding to 2113001004 its reverse (4001003112), we get a palindrome (6114004116).

The spelling of 2113001004 in words is "two billion, one hundred thirteen million, one thousand, four".