2001103132 has 24 divisors (see below), whose sum is σ = 4176216576. Its totient is φ = 820327728.

The previous prime is 2001103129. The next prime is 2001103141. The reversal of 2001103132 is 2313011002.

It is a congruent number.

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, 1553008 + ... + 1554295.

It is an arithmetic number, because the mean of its divisors is an integer number (174009024).

Almost surely, 2^2001103132 is an apocalyptic number.

It is an amenable number.

2001103132 is an abundant number, since it is smaller than the sum of its proper divisors (2175113444).

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

2001103132 is a wasteful number, since it uses less digits than its factorization.

2001103132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107337 (or 3107335 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2001103132 is about 44733.6912404957. The cubic root of 2001103132 is about 1260.1526505237.

Adding to 2001103132 its reverse (2313011002), we get a palindrome (4314114134).

The spelling of 2001103132 in words is "two billion, one million, one hundred three thousand, one hundred thirty-two".