221410102 has 8 divisors (see below), whose sum is σ = 332843256. Its totient is φ = 110462352.

The previous prime is 221410093. The next prime is 221410117. The reversal of 221410102 is 201014122.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120208 + ... + 122035.

It is an arithmetic number, because the mean of its divisors is an integer number (41605407).

Almost surely, 2^221410102 is an apocalyptic number.

221410102 is a deficient number, since it is larger than the sum of its proper divisors (111433154).

221410102 is a wasteful number, since it uses less digits than its factorization.

221410102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242702.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 221410102 is about 14879.8555772561. The cubic root of 221410102 is about 604.9681034114.

Adding to 221410102 its reverse (201014122), we get a palindrome (422424224).

The spelling of 221410102 in words is "two hundred twenty-one million, four hundred ten thousand, one hundred two".