102102124 has 48 divisors (see below), whose sum is σ = 194656000. Its totient is φ = 46702656.

The previous prime is 102102109. The next prime is 102102139. The reversal of 102102124 is 421201201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102102109) and next prime (102102139).

It is a super-2 number, since 2×102102124² = 20849687450622752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512977 + ... + 513175.

Almost surely, 2^102102124 is an apocalyptic number.

It is an amenable number.

102102124 is a deficient number, since it is larger than the sum of its proper divisors (92553876).

102102124 is a wasteful number, since it uses less digits than its factorization.

102102124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 420 counting only the distinct ones).

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

The square root of 102102124 is about 10104.5595648697. The cubic root of 102102124 is about 467.3887544505.

Adding to 102102124 its reverse (421201201), we get a palindrome (523303325).

The spelling of 102102124 in words is "one hundred two million, one hundred two thousand, one hundred twenty-four".