112002110100121 has 4 divisors (see below), whose sum is σ = 112002133332772. Its totient is φ = 112002086867472.

The previous prime is 112002110100043. The next prime is 112002110100137. The reversal of 112002110100121 is 121001011200211.

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 85370947329600 + 26631162770521 = 9239640^2 + 5160539^2 .

It is a cyclic number.

It is not a de Polignac number, because 112002110100121 - 2¹³ = 112002110091929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112002110190121) 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, 1375710 + ... + 15029863.

It is an arithmetic number, because the mean of its divisors is an integer number (28000533333193).

Almost surely, 2^{112002110100121} is an apocalyptic number.

It is an amenable number.

112002110100121 is a deficient number, since it is larger than the sum of its proper divisors (23232651).

112002110100121 is an equidigital number, since it uses as much as digits as its factorization.

112002110100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23232650.

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

Adding to 112002110100121 its reverse (121001011200211), we get a palindrome (233003121300332).

The spelling of 112002110100121 in words is "one hundred twelve trillion, two billion, one hundred ten million, one hundred thousand, one hundred twenty-one".