2001100406304 has 48 divisors (see below), whose sum is σ = 5529356390880. Its totient is φ = 631926443520.

The previous prime is 2001100406297. The next prime is 2001100406359. The reversal of 2001100406304 is 4036040011002.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2001100406304² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548545437 + ... + 548549084.

It is an arithmetic number, because the mean of its divisors is an integer number (115194924810).

Almost surely, 2^{2001100406304} is an apocalyptic number.

2001100406304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2001100406304 is an abundant number, since it is smaller than the sum of its proper divisors (3528255984576).

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

2001100406304 is a wasteful number, since it uses less digits than its factorization.

2001100406304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097094553 (or 1097094545 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2001100406304 its reverse (4036040011002), we get a palindrome (6037140417306).

The spelling of 2001100406304 in words is "two trillion, one billion, one hundred million, four hundred six thousand, three hundred four".