102530412120 has 64 divisors (see below), whose sum is σ = 323780256000. Its totient is φ = 25902419328.

The previous prime is 102530412109. The next prime is 102530412133. The reversal of 102530412120 is 21214035201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22482460 + ... + 22487019.

It is an arithmetic number, because the mean of its divisors is an integer number (5059066500).

Almost surely, 2^102530412120 is an apocalyptic number.

102530412120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102530412120 is an abundant number, since it is smaller than the sum of its proper divisors (221249843880).

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

102530412120 is a wasteful number, since it uses less digits than its factorization.

102530412120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44969512 (or 44969508 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 102530412120 its reverse (21214035201), we get a palindrome (123744447321).

The spelling of 102530412120 in words is "one hundred two billion, five hundred thirty million, four hundred twelve thousand, one hundred twenty".