101232231101 has 4 divisors (see below), whose sum is σ = 101243319612. Its totient is φ = 101221142592.

The previous prime is 101232231053. The next prime is 101232231109. The reversal of 101232231101 is 101132232101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101132232101 = 677 ⋅149382913.

It can be written as a sum of positive squares in 2 ways, for example, as 18892502500 + 82339728601 = 137450^2 + 286949^2 .

It is a cyclic number.

It is not a de Polignac number, because 101232231101 - 2²² = 101228036797 is a prime.

It is a super-2 number, since 2×101232231101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101232231101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101232231109) 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, 5530550 + ... + 5548823.

It is an arithmetic number, because the mean of its divisors is an integer number (25310829903).

Almost surely, 2^101232231101 is an apocalyptic number.

It is an amenable number.

101232231101 is a deficient number, since it is larger than the sum of its proper divisors (11088511).

101232231101 is an equidigital number, since it uses as much as digits as its factorization.

101232231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11088510.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101232231101 its reverse (101132232101), we get a palindrome (202364463202).

The spelling of 101232231101 in words is "one hundred one billion, two hundred thirty-two million, two hundred thirty-one thousand, one hundred one".