101342431321 has 16 divisors (see below), whose sum is σ = 103868593920. Its totient is φ = 98832229120.

The previous prime is 101342431319. The next prime is 101342431327. The reversal of 101342431321 is 123134243101.

It is a cyclic number.

It is not a de Polignac number, because 101342431321 - 2¹ = 101342431319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101342431327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23893761 + ... + 23898001.

It is an arithmetic number, because the mean of its divisors is an integer number (6491787120).

Almost surely, 2^101342431321 is an apocalyptic number.

It is an amenable number.

101342431321 is a deficient number, since it is larger than the sum of its proper divisors (2526162599).

101342431321 is a wasteful number, since it uses less digits than its factorization.

101342431321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5984.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 101342431321 its reverse (123134243101), we get a palindrome (224476674422).

The spelling of 101342431321 in words is "one hundred one billion, three hundred forty-two million, four hundred thirty-one thousand, three hundred twenty-one".