112221210210001 has 16 divisors (see below), whose sum is σ = 116281742339520. Its totient is φ = 108232813823680.

The previous prime is 112221210209989. The next prime is 112221210210013. The reversal of 112221210210001 is 100012012122211.

It is an interprime number because it is at equal distance from previous prime (112221210209989) and next prime (112221210210013).

It is a cyclic number.

It is not a de Polignac number, because 112221210210001 - 2⁷ = 112221210209873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112221210210071) 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 15 ways as a sum of consecutive naturals, for example, 70012191 + ... + 71597131.

It is an arithmetic number, because the mean of its divisors is an integer number (7267608896220).

Almost surely, 2^{112221210210001} is an apocalyptic number.

It is an amenable number.

112221210210001 is a deficient number, since it is larger than the sum of its proper divisors (4060532129519).

112221210210001 is a wasteful number, since it uses less digits than its factorization.

112221210210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607696.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112221210210001 its reverse (100012012122211), we get a palindrome (212233222332212).

The spelling of 112221210210001 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred ten million, two hundred ten thousand, one".