112122101012001 has 4 divisors (see below), whose sum is σ = 149496134682672. Its totient is φ = 74748067341332.

The previous prime is 112122101011859. The next prime is 112122101012063. The reversal of 112122101012001 is 100210101221211.

It is a happy number.

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 112122101012001 - 2¹⁵ = 112122100979233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112122101010001) 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, 18687016835331 + ... + 18687016835336.

It is an arithmetic number, because the mean of its divisors is an integer number (37374033670668).

Almost surely, 2^{112122101012001} is an apocalyptic number.

It is an amenable number.

112122101012001 is a deficient number, since it is larger than the sum of its proper divisors (37374033670671).

112122101012001 is an equidigital number, since it uses as much as digits as its factorization.

112122101012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37374033670670.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112122101012001 its reverse (100210101221211), we get a palindrome (212332202233212).

The spelling of 112122101012001 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred one million, twelve thousand, one".