2101201332 has 48 divisors (see below), whose sum is σ = 4947651072. Its totient is φ = 694013440.

The previous prime is 2101201331. The next prime is 2101201337. The reversal of 2101201332 is 2331021012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101201331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1418032 + ... + 1419512.

It is an arithmetic number, because the mean of its divisors is an integer number (103076064).

Almost surely, 2^2101201332 is an apocalyptic number.

It is an amenable number.

2101201332 is an abundant number, since it is smaller than the sum of its proper divisors (2846449740).

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

2101201332 is a wasteful number, since it uses less digits than its factorization.

2101201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2101201332 is about 45838.8626822263. The cubic root of 2101201332 is about 1280.8233090301.

Adding to 2101201332 its reverse (2331021012), we get a palindrome (4432222344).

The spelling of 2101201332 in words is "two billion, one hundred one million, two hundred one thousand, three hundred thirty-two".