2001232103104 has 28 divisors (see below), whose sum is σ = 4276671491344. Its totient is φ = 923645585664.

The previous prime is 2001232103047. The next prime is 2001232103147. The reversal of 2001232103104 is 4013012321002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202662692 + ... + 1202664355.

It is an arithmetic number, because the mean of its divisors is an integer number (152738267548).

Almost surely, 2^{2001232103104} is an apocalyptic number.

It is an amenable number.

2001232103104 is an abundant number, since it is smaller than the sum of its proper divisors (2275439388240).

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

2001232103104 is a wasteful number, since it uses less digits than its factorization.

2001232103104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405327072 (or 2405327062 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2001232103104 its reverse (4013012321002), we get a palindrome (6014244424106).

The spelling of 2001232103104 in words is "two trillion, one billion, two hundred thirty-two million, one hundred three thousand, one hundred four".