213101132 has 12 divisors (see below), whose sum is σ = 373044336. Its totient is φ = 106517040.

The previous prime is 213101123. The next prime is 213101153. The reversal of 213101132 is 231101312.

213101132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10793 + ... + 23295.

It is an arithmetic number, because the mean of its divisors is an integer number (31087028).

Almost surely, 2^213101132 is an apocalyptic number.

It is an amenable number.

213101132 is a deficient number, since it is larger than the sum of its proper divisors (159943204).

213101132 is a wasteful number, since it uses less digits than its factorization.

213101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16768 (or 16766 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 213101132 is about 14597.9838333929. The cubic root of 213101132 is about 597.3037649730.

Adding to 213101132 its reverse (231101312), we get a palindrome (444202444).

The spelling of 213101132 in words is "two hundred thirteen million, one hundred one thousand, one hundred thirty-two".