102002621104230 has 192 divisors, whose sum is σ = 311737938107904. Its totient is φ = 20905002201600.

The previous prime is 102002621104213. The next prime is 102002621104231. The reversal of 102002621104230 is 32401126200201.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102002621104230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002621104231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25640076 + ... + 29349935.

It is an arithmetic number, because the mean of its divisors is an integer number (1623635094312).

Almost surely, 2^{102002621104230} is an apocalyptic number.

102002621104230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102002621104230 is an abundant number, since it is smaller than the sum of its proper divisors (209735317003674).

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

102002621104230 is a wasteful number, since it uses less digits than its factorization.

102002621104230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54990123 (or 54990112 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 102002621104230 its reverse (32401126200201), we get a palindrome (134403747304431).

The spelling of 102002621104230 in words is "one hundred two trillion, two billion, six hundred twenty-one million, one hundred four thousand, two hundred thirty".