221010002201 has 8 divisors (see below), whose sum is σ = 233072140800. Its totient is φ = 208990866960.

The previous prime is 221010002197. The next prime is 221010002209. The reversal of 221010002201 is 102200010122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 221010002201 - 2² = 221010002197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221010002209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10740281 + ... + 10760838.

It is an arithmetic number, because the mean of its divisors is an integer number (29134017600).

Almost surely, 2^221010002201 is an apocalyptic number.

It is an amenable number.

221010002201 is a deficient number, since it is larger than the sum of its proper divisors (12062138599).

221010002201 is a wasteful number, since it uses less digits than its factorization.

221010002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21501679.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 221010002201 its reverse (102200010122), we get a palindrome (323210012323).

The spelling of 221010002201 in words is "two hundred twenty-one billion, ten million, two thousand, two hundred one".