102221214 has 8 divisors (see below), whose sum is σ = 204442440. Its totient is φ = 34073736.

The previous prime is 102221213. The next prime is 102221237. The reversal of 102221214 is 412122201.

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

102221214 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 102221193 and 102221202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8518429 + ... + 8518440.

It is an arithmetic number, because the mean of its divisors is an integer number (25555305).

Almost surely, 2^102221214 is an apocalyptic number.

102221214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102221214 is a wasteful number, since it uses less digits than its factorization.

102221214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17036874.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 102221214 is about 10110.4507317923. The cubic root of 102221214 is about 467.5704016675.

Adding to 102221214 its reverse (412122201), we get a palindrome (514343415).

The spelling of 102221214 in words is "one hundred two million, two hundred twenty-one thousand, two hundred fourteen".