102143024124 has 24 divisors (see below), whose sum is σ = 238583837520. Its totient is φ = 34011944064.

The previous prime is 102143024119. The next prime is 102143024129. The reversal of 102143024124 is 421420341201.

It is an interprime number because it is at equal distance from previous prime (102143024119) and next prime (102143024129).

It is a junction number, because it is equal to n+sod(n) for n = 102143024094 and 102143024103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102143024129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4454419 + ... + 4477290.

It is an arithmetic number, because the mean of its divisors is an integer number (9940993230).

Almost surely, 2^102143024124 is an apocalyptic number.

It is an amenable number.

102143024124 is an abundant number, since it is smaller than the sum of its proper divisors (136440813396).

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

102143024124 is a wasteful number, since it uses less digits than its factorization.

102143024124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8932669 (or 8932667 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 102143024124 its reverse (421420341201), we get a palindrome (523563365325).

The spelling of 102143024124 in words is "one hundred two billion, one hundred forty-three million, twenty-four thousand, one hundred twenty-four".