221200001102201 has 8 divisors (see below), whose sum is σ = 242907165571008. Its totient is φ = 199759182210000.

The previous prime is 221200001102183. The next prime is 221200001102203. The reversal of 221200001102201 is 102201100002122.

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-221200001102201 is a prime.

It is a super-2 number, since 2×221200001102201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221200001102203) 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, 66586392410 + ... + 66586395731.

It is an arithmetic number, because the mean of its divisors is an integer number (30363395696376).

Almost surely, 2^{221200001102201} is an apocalyptic number.

It is an amenable number.

221200001102201 is a deficient number, since it is larger than the sum of its proper divisors (21707164468807).

221200001102201 is a wasteful number, since it uses less digits than its factorization.

221200001102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133172788303.

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

Adding to 221200001102201 its reverse (102201100002122), we get a palindrome (323401101104323).

The spelling of 221200001102201 in words is "two hundred twenty-one trillion, two hundred billion, one million, one hundred two thousand, two hundred one".