201102132 has 48 divisors (see below), whose sum is σ = 585027072. Its totient is φ = 52234080.

The previous prime is 201102119. The next prime is 201102151. The reversal of 201102132 is 231201102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107898 + ... + 109745.

It is an arithmetic number, because the mean of its divisors is an integer number (12188064).

Almost surely, 2^201102132 is an apocalyptic number.

201102132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201102132 is an abundant number, since it is smaller than the sum of its proper divisors (383924940).

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

201102132 is a wasteful number, since it uses less digits than its factorization.

201102132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217668 (or 217666 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 201102132 is about 14181.0483392449. The cubic root of 201102132 is about 585.8757982843.

Adding to 201102132 its reverse (231201102), we get a palindrome (432303234).

The spelling of 201102132 in words is "two hundred one million, one hundred two thousand, one hundred thirty-two".