101320204044 has 12 divisors (see below), whose sum is σ = 236413809464. Its totient is φ = 33773401344.

The previous prime is 101320204043. The next prime is 101320204109. The reversal of 101320204044 is 440402023101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 101320204044.

It is not an unprimeable number, because it can be changed into a prime (101320204043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4221675157 + ... + 4221675180.

Almost surely, 2^101320204044 is an apocalyptic number.

It is an amenable number.

101320204044 is an abundant number, since it is smaller than the sum of its proper divisors (135093605420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101320204044 is a wasteful number, since it uses less digits than its factorization.

101320204044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8443350344 (or 8443350342 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 101320204044 its reverse (440402023101), we get a palindrome (541722227145).

The spelling of 101320204044 in words is "one hundred one billion, three hundred twenty million, two hundred four thousand, forty-four".