112212032120101 has 4 divisors (see below), whose sum is σ = 112221080760204. Its totient is φ = 112202983480000.

The previous prime is 112212032120099. The next prime is 112212032120179. The reversal of 112212032120101 is 101021230212211.

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 64129249189476 + 48082782930625 = 8008074^2 + 6934175^2 .

It is a cyclic number.

It is not a de Polignac number, because 112212032120101 - 2¹ = 112212032120099 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 (112212032129101) 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, 4524301450 + ... + 4524326251.

It is an arithmetic number, because the mean of its divisors is an integer number (28055270190051).

Almost surely, 2^{112212032120101} is an apocalyptic number.

It is an amenable number.

112212032120101 is a deficient number, since it is larger than the sum of its proper divisors (9048640103).

112212032120101 is an equidigital number, since it uses as much as digits as its factorization.

112212032120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9048640102.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 112212032120101 its reverse (101021230212211), we get a palindrome (213233262332312).

The spelling of 112212032120101 in words is "one hundred twelve trillion, two hundred twelve billion, thirty-two million, one hundred twenty thousand, one hundred one".