101242132 has 24 divisors (see below), whose sum is σ = 183808800. Its totient is φ = 48735456.

The previous prime is 101242121. The next prime is 101242139. The reversal of 101242132 is 231242101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101242139) 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, 47563 + ... + 49645.

It is an arithmetic number, because the mean of its divisors is an integer number (7658700).

Almost surely, 2^101242132 is an apocalyptic number.

It is an amenable number.

101242132 is a deficient number, since it is larger than the sum of its proper divisors (82566668).

101242132 is a wasteful number, since it uses less digits than its factorization.

101242132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535 (or 2533 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 101242132 is about 10061.9149270902. The cubic root of 101242132 is about 466.0728026394.

Adding to 101242132 its reverse (231242101), we get a palindrome (332484233).

The spelling of 101242132 in words is "one hundred one million, two hundred forty-two thousand, one hundred thirty-two".