112101212001 has 4 divisors (see below), whose sum is σ = 149468282672. Its totient is φ = 74734141332.

The previous prime is 112101211969. The next prime is 112101212021. The reversal of 112101212001 is 100212101211.

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 not a de Polignac number, because 112101212001 - 2⁵ = 112101211969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112101212021) 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, 18683535331 + ... + 18683535336.

It is an arithmetic number, because the mean of its divisors is an integer number (37367070668).

Almost surely, 2^112101212001 is an apocalyptic number.

It is an amenable number.

112101212001 is a deficient number, since it is larger than the sum of its proper divisors (37367070671).

112101212001 is an equidigital number, since it uses as much as digits as its factorization.

112101212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37367070670.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112101212001 its reverse (100212101211), we get a palindrome (212313313212).

The spelling of 112101212001 in words is "one hundred twelve billion, one hundred one million, two hundred twelve thousand, one".