101112133321 has 4 divisors (see below), whose sum is σ = 101141972100. Its totient is φ = 101082294544.

The previous prime is 101112133303. The next prime is 101112133349. The reversal of 101112133321 is 123331211101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53100750096 + 48011383225 = 230436^2 + 219115^2 .

It is a cyclic number.

It is not a de Polignac number, because 101112133321 - 2⁷ = 101112133193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101112133361) 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, 14914306 + ... + 14921083.

It is an arithmetic number, because the mean of its divisors is an integer number (25285493025).

Almost surely, 2^101112133321 is an apocalyptic number.

It is an amenable number.

101112133321 is a deficient number, since it is larger than the sum of its proper divisors (29838779).

101112133321 is an equidigital number, since it uses as much as digits as its factorization.

101112133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29838778.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 101112133321 its reverse (123331211101), we get a palindrome (224443344422).

The spelling of 101112133321 in words is "one hundred one billion, one hundred twelve million, one hundred thirty-three thousand, three hundred twenty-one".