201011132 has 36 divisors (see below), whose sum is σ = 412007400. Its totient is φ = 85557024.

The previous prime is 201011113. The next prime is 201011137. The reversal of 201011132 is 231110102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25763 + ... + 32645.

It is an arithmetic number, because the mean of its divisors is an integer number (11444650).

Almost surely, 2^201011132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201011132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206003700).

201011132 is an abundant number, since it is smaller than the sum of its proper divisors (210996268).

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

201011132 is a wasteful number, since it uses less digits than its factorization.

201011132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050 (or 7041 counting only the distinct ones).

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

The square root of 201011132 is about 14177.8394686920. The cubic root of 201011132 is about 585.7874141038.

Adding to 201011132 its reverse (231110102), we get a palindrome (432121234).

The spelling of 201011132 in words is "two hundred one million, eleven thousand, one hundred thirty-two".