101113231001 has 4 divisors (see below), whose sum is σ = 101167565604. Its totient is φ = 101058896400.

The previous prime is 101113230979. The next prime is 101113231013. The reversal of 101113231001 is 100132311101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100132311101 = 35419 ⋅2827079.

It can be written as a sum of positive squares in 2 ways, for example, as 35281987225 + 65831243776 = 187835^2 + 256576^2 .

It is a cyclic number.

It is not a de Polignac number, because 101113231001 - 2¹⁰ = 101113229977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101113231081) 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, 27164510 + ... + 27168231.

It is an arithmetic number, because the mean of its divisors is an integer number (25291891401).

Almost surely, 2^101113231001 is an apocalyptic number.

It is an amenable number.

101113231001 is a deficient number, since it is larger than the sum of its proper divisors (54334603).

101113231001 is an equidigital number, since it uses as much as digits as its factorization.

101113231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54334602.

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

Adding to 101113231001 its reverse (100132311101), we get a palindrome (201245542102).

The spelling of 101113231001 in words is "one hundred one billion, one hundred thirteen million, two hundred thirty-one thousand, one".