112123321302101 has 4 divisors (see below), whose sum is σ = 112127094368172. Its totient is φ = 112119548236032.

The previous prime is 112123321302079. The next prime is 112123321302127. The reversal of 112123321302101 is 101203123321211.

It is a happy number.

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 83967881233201 + 28155440068900 = 9163399^2 + 5306170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112123321302101 is a prime.

It is a super-2 number, since 2×112123321302101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112123321302131) 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, 1886488460 + ... + 1886547893.

It is an arithmetic number, because the mean of its divisors is an integer number (28031773592043).

Almost surely, 2^{112123321302101} is an apocalyptic number.

It is an amenable number.

112123321302101 is a deficient number, since it is larger than the sum of its proper divisors (3773066071).

112123321302101 is an equidigital number, since it uses as much as digits as its factorization.

112123321302101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773066070.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 112123321302101 its reverse (101203123321211), we get a palindrome (213326444623312).

The spelling of 112123321302101 in words is "one hundred twelve trillion, one hundred twenty-three billion, three hundred twenty-one million, three hundred two thousand, one hundred one".