102214214 has 4 divisors (see below), whose sum is σ = 153321324. Its totient is φ = 51107106.

The previous prime is 102214207. The next prime is 102214247. The reversal of 102214214 is 412412201.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 102214192 and 102214201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25553552 + ... + 25553555.

It is an arithmetic number, because the mean of its divisors is an integer number (38330331).

Almost surely, 2^102214214 is an apocalyptic number.

102214214 is a deficient number, since it is larger than the sum of its proper divisors (51107110).

102214214 is an equidigital number, since it uses as much as digits as its factorization.

102214214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51107109.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 102214214 is about 10110.1045494100. The cubic root of 102214214 is about 467.5597285159.

Adding to 102214214 its reverse (412412201), we get a palindrome (514626415).

The spelling of 102214214 in words is "one hundred two million, two hundred fourteen thousand, two hundred fourteen".