2112404222101 has 8 divisors (see below), whose sum is σ = 2157655641984. Its totient is φ = 2067165579360.

The previous prime is 2112404222083. The next prime is 2112404222197. The reversal of 2112404222101 is 1012224042112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112404222101 - 2⁷ = 2112404221973 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 (2112404222701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2859720 + ... + 3521761.

It is an arithmetic number, because the mean of its divisors is an integer number (269706955248).

Almost surely, 2^{2112404222101} is an apocalyptic number.

It is an amenable number.

2112404222101 is a deficient number, since it is larger than the sum of its proper divisors (45251419883).

2112404222101 is an equidigital number, since it uses as much as digits as its factorization.

2112404222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388571.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 2112404222101 its reverse (1012224042112), we get a palindrome (3124628264213).

The spelling of 2112404222101 in words is "two trillion, one hundred twelve billion, four hundred four million, two hundred twenty-two thousand, one hundred one".