112122200120101 has 4 divisors (see below), whose sum is σ = 112131323917900. Its totient is φ = 112113076322304.

The previous prime is 112122200120081. The next prime is 112122200120137. The reversal of 112122200120101 is 101021002221211.

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 91804184102500 + 20318016017601 = 9581450^2 + 4507551^2 .

It is a cyclic number.

It is not a de Polignac number, because 112122200120101 - 2¹⁷ = 112122199989029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122200120141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4561880466 + ... + 4561905043.

It is an arithmetic number, because the mean of its divisors is an integer number (28032830979475).

Almost surely, 2^{112122200120101} is an apocalyptic number.

It is an amenable number.

112122200120101 is a deficient number, since it is larger than the sum of its proper divisors (9123797799).

112122200120101 is an equidigital number, since it uses as much as digits as its factorization.

112122200120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9123797798.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112122200120101 its reverse (101021002221211), we get a palindrome (213143202341312).

The spelling of 112122200120101 in words is "one hundred twelve trillion, one hundred twenty-two billion, two hundred million, one hundred twenty thousand, one hundred one".