112021201001 has 4 divisors (see below), whose sum is σ = 112126584192. Its totient is φ = 111915817812.

The previous prime is 112021200997. The next prime is 112021201007. The reversal of 112021201001 is 100102120211.

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 not a de Polignac number, because 112021201001 - 2² = 112021200997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112021201007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52690001 + ... + 52692126.

It is an arithmetic number, because the mean of its divisors is an integer number (28031646048).

Almost surely, 2^112021201001 is an apocalyptic number.

It is an amenable number.

112021201001 is a deficient number, since it is larger than the sum of its proper divisors (105383191).

112021201001 is a wasteful number, since it uses less digits than its factorization.

112021201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105383190.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112021201001 its reverse (100102120211), we get a palindrome (212123321212).

The spelling of 112021201001 in words is "one hundred twelve billion, twenty-one million, two hundred one thousand, one".