101440410231 has 4 divisors (see below), whose sum is σ = 135253880312. Its totient is φ = 67626940152.

The previous prime is 101440410193. The next prime is 101440410251. The reversal of 101440410231 is 132014044101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 101440410231 - 2¹⁵ = 101440377463 is a prime.

It is a super-2 number, since 2×101440410231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101440410198 and 101440410207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101440410251) 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, 16906735036 + ... + 16906735041.

It is an arithmetic number, because the mean of its divisors is an integer number (33813470078).

Almost surely, 2^101440410231 is an apocalyptic number.

101440410231 is a deficient number, since it is larger than the sum of its proper divisors (33813470081).

101440410231 is an equidigital number, since it uses as much as digits as its factorization.

101440410231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33813470080.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 101440410231 its reverse (132014044101), we get a palindrome (233454454332).

The spelling of 101440410231 in words is "one hundred one billion, four hundred forty million, four hundred ten thousand, two hundred thirty-one".