101100131023 has 4 divisors (see below), whose sum is σ = 101101704768. Its totient is φ = 101098557280.

The previous prime is 101100131021. The next prime is 101100131141. The reversal of 101100131023 is 320131001101.

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

It is a cyclic number.

It is not a de Polignac number, because 101100131023 - 2¹ = 101100131021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101100130994 and 101100131012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100131021) 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, 686218 + ... + 820423.

It is an arithmetic number, because the mean of its divisors is an integer number (25275426192).

Almost surely, 2^101100131023 is an apocalyptic number.

101100131023 is a deficient number, since it is larger than the sum of its proper divisors (1573745).

101100131023 is an equidigital number, since it uses as much as digits as its factorization.

101100131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573744.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 101100131023 its reverse (320131001101), we get a palindrome (421231132124).

The spelling of 101100131023 in words is "one hundred one billion, one hundred million, one hundred thirty-one thousand, twenty-three".