112020222101 has 4 divisors (see below), whose sum is σ = 112097319372. Its totient is φ = 111943124832.

The previous prime is 112020222089. The next prime is 112020222113. The reversal of 112020222101 is 101222020211.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (112020222089) and next prime (112020222113).

It can be written as a sum of positive squares in 2 ways, for example, as 79369539076 + 32650683025 = 281726^2 + 180695^2 .

It is a cyclic number.

It is not a de Polignac number, because 112020222101 - 2¹⁰ = 112020221077 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 (112020222151) 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, 38546456 + ... + 38549361.

It is an arithmetic number, because the mean of its divisors is an integer number (28024329843).

Almost surely, 2^112020222101 is an apocalyptic number.

It is an amenable number.

112020222101 is a deficient number, since it is larger than the sum of its proper divisors (77097271).

112020222101 is an equidigital number, since it uses as much as digits as its factorization.

112020222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77097270.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112020222101 its reverse (101222020211), we get a palindrome (213242242312).

The spelling of 112020222101 in words is "one hundred twelve billion, twenty million, two hundred twenty-two thousand, one hundred one".