212110132 has 12 divisors (see below), whose sum is σ = 399746116. Its totient is φ = 97896960.

The previous prime is 212110127. The next prime is 212110183. The reversal of 212110132 is 231011212.

It can be written as a sum of positive squares in 2 ways, for example, as 31315216 + 180794916 = 5596^2 + 13446^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

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, 2039469 + ... + 2039572.

Almost surely, 2^212110132 is an apocalyptic number.

It is an amenable number.

212110132 is a deficient number, since it is larger than the sum of its proper divisors (187635984).

212110132 is a wasteful number, since it uses less digits than its factorization.

212110132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079058 (or 4079056 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 212110132 is about 14564.0012359241. The cubic root of 212110132 is about 596.3764306666.

Adding to 212110132 its reverse (231011212), we get a palindrome (443121344).

The spelling of 212110132 in words is "two hundred twelve million, one hundred ten thousand, one hundred thirty-two".