2101132 has 36 divisors (see below), whose sum is σ = 4328856. Its totient is φ = 881920.

The previous prime is 2101129. The next prime is 2101139. The reversal of 2101132 is 2311012.

It is not an unprimeable number, because it can be changed into a prime (2101139) 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, 39618 + ... + 39670.

It is an arithmetic number, because the mean of its divisors is an integer number (120246).

2^2101132 is an apocalyptic number.

2101132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2101132 is an abundant number, since it is smaller than the sum of its proper divisors (2227724).

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

2101132 is a wasteful number, since it uses less digits than its factorization.

2101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2101132 is about 1449.5281991048. The cubic root of 2101132 is about 128.0809221372.

Adding to 2101132 its reverse (2311012), we get a palindrome (4412144).

The spelling of 2101132 in words is "two million, one hundred one thousand, one hundred thirty-two".