112021323101 has 4 divisors (see below), whose sum is σ = 112140877212. Its totient is φ = 111901768992.

The previous prime is 112021323091. The next prime is 112021323131. The reversal of 112021323101 is 101323120211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101323120211 = 161983 ⋅625517.

It can be written as a sum of positive squares in 2 ways, for example, as 59877600601 + 52143722500 = 244699^2 + 228350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112021323101 is a prime.

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 112021323101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021323131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59775650 + ... + 59777523.

It is an arithmetic number, because the mean of its divisors is an integer number (28035219303).

Almost surely, 2^112021323101 is an apocalyptic number.

It is an amenable number.

112021323101 is a deficient number, since it is larger than the sum of its proper divisors (119554111).

112021323101 is an equidigital number, since it uses as much as digits as its factorization.

112021323101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119554110.

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

Adding to 112021323101 its reverse (101323120211), we get a palindrome (213344443312).

The spelling of 112021323101 in words is "one hundred twelve billion, twenty-one million, three hundred twenty-three thousand, one hundred one".