112101120120001 has 4 divisors (see below), whose sum is σ = 112149669762900. Its totient is φ = 112052570477104.

The previous prime is 112101120119999. The next prime is 112101120120043. The reversal of 112101120120001 is 100021021101211.

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 99851575115776 + 12249545004225 = 9992576^2 + 3499935^2 .

It is a cyclic number.

It is not a de Polignac number, because 112101120120001 - 2¹ = 112101120119999 is a prime.

It is a super-2 number, since 2×112101120120001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112101120120601) 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, 24274817986 + ... + 24274822603.

It is an arithmetic number, because the mean of its divisors is an integer number (28037417440725).

Almost surely, 2^{112101120120001} is an apocalyptic number.

It is an amenable number.

112101120120001 is a deficient number, since it is larger than the sum of its proper divisors (48549642899).

112101120120001 is an equidigital number, since it uses as much as digits as its factorization.

112101120120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48549642898.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112101120120001 its reverse (100021021101211), we get a palindrome (212122141221212).

The spelling of 112101120120001 in words is "one hundred twelve trillion, one hundred one billion, one hundred twenty million, one hundred twenty thousand, one".