2001101132 has 6 divisors (see below), whose sum is σ = 3501926988. Its totient is φ = 1000550564.

The previous prime is 2001101117. The next prime is 2001101153. The reversal of 2001101132 is 2311011002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250137638 + ... + 250137645.

It is an arithmetic number, because the mean of its divisors is an integer number (583654498).

Almost surely, 2^2001101132 is an apocalyptic number.

It is an amenable number.

2001101132 is a deficient number, since it is larger than the sum of its proper divisors (1500825856).

2001101132 is a wasteful number, since it uses less digits than its factorization.

2001101132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500275287 (or 500275285 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2001101132 is about 44733.6688859745. The cubic root of 2001101132 is about 1260.1522307042.

Adding to 2001101132 its reverse (2311011002), we get a palindrome (4312112134).

The spelling of 2001101132 in words is "two billion, one million, one hundred one thousand, one hundred thirty-two".