112100221022001 has 32 divisors (see below), whose sum is σ = 161680667880960. Its totient is φ = 68832470913024.

The previous prime is 112100221021993. The next prime is 112100221022029. The reversal of 112100221022001 is 100220122001211.

It is not a de Polignac number, because 112100221022001 - 2³ = 112100221021993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112100221002001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122656830 + ... + 123567383.

It is an arithmetic number, because the mean of its divisors is an integer number (5052520871280).

Almost surely, 2^{112100221022001} is an apocalyptic number.

It is an amenable number.

112100221022001 is a deficient number, since it is larger than the sum of its proper divisors (49580446858959).

112100221022001 is a wasteful number, since it uses less digits than its factorization.

112100221022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246224425.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112100221022001 its reverse (100220122001211), we get a palindrome (212320343023212).

The spelling of 112100221022001 in words is "one hundred twelve trillion, one hundred billion, two hundred twenty-one million, twenty-two thousand, one".