221002112200001 has 8 divisors (see below), whose sum is σ = 242711288568000. Its totient is φ = 199562615041840.

The previous prime is 221002112199989. The next prime is 221002112200007. The reversal of 221002112200001 is 100002211200122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221002112200001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221002112200007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67419800741 + ... + 67419804018.

It is an arithmetic number, because the mean of its divisors is an integer number (30338911071000).

Almost surely, 2^{221002112200001} is an apocalyptic number.

It is an amenable number.

221002112200001 is a deficient number, since it is larger than the sum of its proper divisors (21709176367999).

221002112200001 is a wasteful number, since it uses less digits than its factorization.

221002112200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134839604919.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221002112200001 its reverse (100002211200122), we get a palindrome (321004323400123).

The spelling of 221002112200001 in words is "two hundred twenty-one trillion, two billion, one hundred twelve million, two hundred thousand, one".