101131110131 has 4 divisors (see below), whose sum is σ = 101143396032. Its totient is φ = 101118824232.

The previous prime is 101131110121. The next prime is 101131110149. The reversal of 101131110131 is 131011131101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131011131101 = 24019 ⋅5454479.

It is a cyclic number.

It is not a de Polignac number, because 101131110131 - 2¹⁴ = 101131093747 is a prime.

It is a super-2 number, since 2×101131110131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101131110121) 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, 6130595 + ... + 6147068.

It is an arithmetic number, because the mean of its divisors is an integer number (25285849008).

Almost surely, 2^101131110131 is an apocalyptic number.

101131110131 is a deficient number, since it is larger than the sum of its proper divisors (12285901).

101131110131 is an equidigital number, since it uses as much as digits as its factorization.

101131110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12285900.

The product of its (nonzero) digits is 9, while the sum is 14.

Adding to 101131110131 its reverse (131011131101), we get a palindrome (232142241232).

The spelling of 101131110131 in words is "one hundred one billion, one hundred thirty-one million, one hundred ten thousand, one hundred thirty-one".