102514451124 has 12 divisors (see below), whose sum is σ = 239200385984. Its totient is φ = 34171483704.

The previous prime is 102514451033. The next prime is 102514451177. The reversal of 102514451124 is 421154415201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 102514451091 and 102514451100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4271435452 + ... + 4271435475.

Almost surely, 2^102514451124 is an apocalyptic number.

It is an amenable number.

102514451124 is an abundant number, since it is smaller than the sum of its proper divisors (136685934860).

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

102514451124 is a wasteful number, since it uses less digits than its factorization.

102514451124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8542870934 (or 8542870932 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 102514451124 its reverse (421154415201), we get a palindrome (523668866325).

The spelling of 102514451124 in words is "one hundred two billion, five hundred fourteen million, four hundred fifty-one thousand, one hundred twenty-four".