112100020122001 has 4 divisors (see below), whose sum is σ = 112110533123392. Its totient is φ = 112089507120612.

The previous prime is 112100020121987. The next prime is 112100020122011. The reversal of 112100020122001 is 100221020001211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112100020122001 is a prime.

It is a super-2 number, since 2×112100020122001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112100020122011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5256484701 + ... + 5256506026.

It is an arithmetic number, because the mean of its divisors is an integer number (28027633280848).

Almost surely, 2^{112100020122001} is an apocalyptic number.

It is an amenable number.

112100020122001 is a deficient number, since it is larger than the sum of its proper divisors (10513001391).

112100020122001 is a wasteful number, since it uses less digits than its factorization.

112100020122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10513001390.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112100020122001 its reverse (100221020001211), we get a palindrome (212321040123212).

The spelling of 112100020122001 in words is "one hundred twelve trillion, one hundred billion, twenty million, one hundred twenty-two thousand, one".