101231132 has 24 divisors (see below), whose sum is σ = 181986000. Its totient is φ = 49242240.

The previous prime is 101231131. The next prime is 101231191. The reversal of 101231132 is 231132101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101231131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81218 + ... + 82454.

It is an arithmetic number, because the mean of its divisors is an integer number (7582750).

Almost surely, 2^101231132 is an apocalyptic number.

It is an amenable number.

101231132 is a deficient number, since it is larger than the sum of its proper divisors (80754868).

101231132 is a wasteful number, since it uses less digits than its factorization.

101231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781 (or 1779 counting only the distinct ones).

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

The square root of 101231132 is about 10061.3682966086. The cubic root of 101231132 is about 466.0559223597.

Adding to 101231132 its reverse (231132101), we get a palindrome (332363233).

It can be divided in two parts, 101 and 231132, that multiplied together give a palindrome (23344332).

The spelling of 101231132 in words is "one hundred one million, two hundred thirty-one thousand, one hundred thirty-two".