1001132201 has 8 divisors (see below), whose sum is σ = 1053907200. Its totient is φ = 949127872.

The previous prime is 1001132179. The next prime is 1001132213. The reversal of 1001132201 is 1022311001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001132201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001132221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190001 + ... + 195198.

It is an arithmetic number, because the mean of its divisors is an integer number (131738400).

Almost surely, 2^1001132201 is an apocalyptic number.

It is an amenable number.

1001132201 is a deficient number, since it is larger than the sum of its proper divisors (52774999).

1001132201 is a wasteful number, since it uses less digits than its factorization.

1001132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385335.

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

The square root of 1001132201 is about 31640.6732071238. The cubic root of 1001132201 is about 1000.3772579918.

Adding to 1001132201 its reverse (1022311001), we get a palindrome (2023443202).

The spelling of 1001132201 in words is "one billion, one million, one hundred thirty-two thousand, two hundred one".