112422102140221 has 4 divisors (see below), whose sum is σ = 112422123451132. Its totient is φ = 112422080829312.

The previous prime is 112422102140203. The next prime is 112422102140251. The reversal of 112422102140221 is 122041201224211.

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 29539377180196 + 82882724960025 = 5435014^2 + 9103995^2 .

It is a cyclic number.

It is not a de Polignac number, because 112422102140221 - 2⁵ = 112422102140189 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 (112422102140251) 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, 3742675 + ... + 15454831.

It is an arithmetic number, because the mean of its divisors is an integer number (28105530862783).

Almost surely, 2^{112422102140221} is an apocalyptic number.

It is an amenable number.

112422102140221 is a deficient number, since it is larger than the sum of its proper divisors (21310911).

112422102140221 is an equidigital number, since it uses as much as digits as its factorization.

112422102140221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21310910.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 112422102140221 its reverse (122041201224211), we get a palindrome (234463303364432).

The spelling of 112422102140221 in words is "one hundred twelve trillion, four hundred twenty-two billion, one hundred two million, one hundred forty thousand, two hundred twenty-one".