112100121002101 has 4 divisors (see below), whose sum is σ = 112113730348812. Its totient is φ = 112086511655392.

The previous prime is 112100121002071. The next prime is 112100121002137. The reversal of 112100121002101 is 101200121001211.

It is a happy number.

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 34685621302500 + 77414499699601 = 5889450^2 + 8798551^2 .

It is a cyclic number.

It is not a de Polignac number, because 112100121002101 - 2⁵ = 112100121002069 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 (112100125002101) 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, 6804661000 + ... + 6804677473.

It is an arithmetic number, because the mean of its divisors is an integer number (28028432587203).

Almost surely, 2^{112100121002101} is an apocalyptic number.

It is an amenable number.

112100121002101 is a deficient number, since it is larger than the sum of its proper divisors (13609346711).

112100121002101 is an equidigital number, since it uses as much as digits as its factorization.

112100121002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13609346710.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112100121002101 its reverse (101200121001211), we get a palindrome (213300242003312).

The spelling of 112100121002101 in words is "one hundred twelve trillion, one hundred billion, one hundred twenty-one million, two thousand, one hundred one".