102612512548 has 48 divisors (see below), whose sum is σ = 221041618560. Its totient is φ = 40588441344.

The previous prime is 102612512491. The next prime is 102612512549. The reversal of 102612512548 is 845215216201.

102612512548 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (102612512549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3597768 + ... + 3626176.

It is an arithmetic number, because the mean of its divisors is an integer number (4605033720).

Almost surely, 2^102612512548 is an apocalyptic number.

It is an amenable number.

102612512548 is an abundant number, since it is smaller than the sum of its proper divisors (118429106012).

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

102612512548 is a wasteful number, since it uses less digits than its factorization.

102612512548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38356 (or 38354 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

Adding to 102612512548 its reverse (845215216201), we get a palindrome (947827728749).

The spelling of 102612512548 in words is "one hundred two billion, six hundred twelve million, five hundred twelve thousand, five hundred forty-eight".