102002043430320 has 160 divisors (see below), whose sum is σ = 345707188323840. Its totient is φ = 24673658910720.

The previous prime is 102002043430271. The next prime is 102002043430321. The reversal of 102002043430320 is 23034340200201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (102002043430321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41066100 + ... + 43479059.

It is an arithmetic number, because the mean of its divisors is an integer number (2160669927024).

Almost surely, 2^{102002043430320} is an apocalyptic number.

102002043430320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102002043430320 is an abundant number, since it is smaller than the sum of its proper divisors (243705144893520).

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

102002043430320 is a wasteful number, since it uses less digits than its factorization.

102002043430320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84545643 (or 84545637 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 102002043430320 its reverse (23034340200201), we get a palindrome (125036383630521).

The spelling of 102002043430320 in words is "one hundred two trillion, two billion, forty-three million, four hundred thirty thousand, three hundred twenty".