101321440132 has 48 divisors (see below), whose sum is σ = 194199183360. Its totient is φ = 45872733600.

The previous prime is 101321440111. The next prime is 101321440147. The reversal of 101321440132 is 231044123101.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 30636823 + ... + 30640129.

It is an arithmetic number, because the mean of its divisors is an integer number (4045816320).

Almost surely, 2^101321440132 is an apocalyptic number.

It is an amenable number.

101321440132 is a deficient number, since it is larger than the sum of its proper divisors (92877743228).

101321440132 is a wasteful number, since it uses less digits than its factorization.

101321440132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872 (or 5870 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 101321440132 its reverse (231044123101), we get a palindrome (332365563233).

The spelling of 101321440132 in words is "one hundred one billion, three hundred twenty-one million, four hundred forty thousand, one hundred thirty-two".