201310232101 has 16 divisors (see below), whose sum is σ = 234748741248. Its totient is φ = 170782796800.

The previous prime is 201310232083. The next prime is 201310232113. The reversal of 201310232101 is 101232013102.

It is not a de Polignac number, because 201310232101 - 2⁹ = 201310231589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201310232191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9693196 + ... + 9713941.

It is an arithmetic number, because the mean of its divisors is an integer number (14671796328).

Almost surely, 2^201310232101 is an apocalyptic number.

It is an amenable number.

201310232101 is a deficient number, since it is larger than the sum of its proper divisors (33438509147).

201310232101 is a wasteful number, since it uses less digits than its factorization.

201310232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19407212.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201310232101 its reverse (101232013102), we get a palindrome (302542245203).

The spelling of 201310232101 in words is "two hundred one billion, three hundred ten million, two hundred thirty-two thousand, one hundred one".