101031110231 has 8 divisors (see below), whose sum is σ = 101907671040. Its totient is φ = 100155815928.

The previous prime is 101031110209. The next prime is 101031110311. The reversal of 101031110231 is 132011130101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101031110231 is a prime.

It is a super-2 number, since 2×101031110231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101031110431) 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, 156041 + ... + 475826.

It is an arithmetic number, because the mean of its divisors is an integer number (12738458880).

Almost surely, 2^101031110231 is an apocalyptic number.

101031110231 is a deficient number, since it is larger than the sum of its proper divisors (876560809).

101031110231 is a wasteful number, since it uses less digits than its factorization.

101031110231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633253.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 101031110231 its reverse (132011130101), we get a palindrome (233042240332).

The spelling of 101031110231 in words is "one hundred one billion, thirty-one million, one hundred ten thousand, two hundred thirty-one".