102425341241520 has 960 divisors, whose sum is σ = 383667466710528. Its totient is φ = 24281026560000.

The previous prime is 102425341241507. The next prime is 102425341241521. The reversal of 102425341241520 is 25142143524201.

102425341241520 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 2 + 5 + 3 + 4 + 124 + 1 + 520 = 666.

102425341241520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (102425341241521) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 27750022875 + ... + 27750026565.

Almost surely, 2^{102425341241520} is an apocalyptic number.

102425341241520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102425341241520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191833733355264).

102425341241520 is an abundant number, since it is smaller than the sum of its proper divisors (281242125469008).

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

102425341241520 is a wasteful number, since it uses less digits than its factorization.

102425341241520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242 (or 4233 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 102425341241520 its reverse (25142143524201), we get a palindrome (127567484765721).

The spelling of 102425341241520 in words is "one hundred two trillion, four hundred twenty-five billion, three hundred forty-one million, two hundred forty-one thousand, five hundred twenty".