102315315424452 has 48 divisors (see below), whose sum is σ = 259988787717120. Its totient is φ = 31127909269248.

The previous prime is 102315315424417. The next prime is 102315315424463. The reversal of 102315315424452 is 254424513513201.

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, 3684634468 + ... + 3684662235.

It is an arithmetic number, because the mean of its divisors is an integer number (5416433077440).

Almost surely, 2^{102315315424452} is an apocalyptic number.

102315315424452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102315315424452 is an abundant number, since it is smaller than the sum of its proper divisors (157673472292668).

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

102315315424452 is a wasteful number, since it uses less digits than its factorization.

102315315424452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7369296812 (or 7369296810 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 102315315424452 its reverse (254424513513201), we get a palindrome (356739828937653).

The spelling of 102315315424452 in words is "one hundred two trillion, three hundred fifteen billion, three hundred fifteen million, four hundred twenty-four thousand, four hundred fifty-two".