102102214 has 16 divisors (see below), whose sum is σ = 161125200. Its totient is φ = 48453664.

The previous prime is 102102199. The next prime is 102102229. The reversal of 102102214 is 412201201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102102199) and next prime (102102229).

It is a junction number, because it is equal to n+sod(n) for n = 102102194 and 102102203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11497 + ... + 18340.

It is an arithmetic number, because the mean of its divisors is an integer number (10070325).

Almost surely, 2^102102214 is an apocalyptic number.

102102214 is a deficient number, since it is larger than the sum of its proper divisors (59022986).

102102214 is a wasteful number, since it uses less digits than its factorization.

102102214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29927.

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

The square root of 102102214 is about 10104.5640183038. The cubic root of 102102214 is about 467.3888917803.

Adding to 102102214 its reverse (412201201), we get a palindrome (514303415).

The spelling of 102102214 in words is "one hundred two million, one hundred two thousand, two hundred fourteen".