102530502124 has 48 divisors (see below), whose sum is σ = 190711594080. Its totient is φ = 48139660800.

The previous prime is 102530502101. The next prime is 102530502157. The reversal of 102530502124 is 421205035201.

It is a super-2 number, since 2×102530502124² (a number of 23 digits) 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, 17383944 + ... + 17389840.

It is an arithmetic number, because the mean of its divisors is an integer number (3973158210).

Almost surely, 2^102530502124 is an apocalyptic number.

It is an amenable number.

102530502124 is a deficient number, since it is larger than the sum of its proper divisors (88181091956).

102530502124 is a wasteful number, since it uses less digits than its factorization.

102530502124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018 (or 10016 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 102530502124 its reverse (421205035201), we get a palindrome (523735537325).

The spelling of 102530502124 in words is "one hundred two billion, five hundred thirty million, five hundred two thousand, one hundred twenty-four".