102005311030230 has 32 divisors (see below), whose sum is σ = 246278691074304. Its totient is φ = 27038533541216.

The previous prime is 102005311030141. The next prime is 102005311030237. The reversal of 102005311030230 is 32030113500201.

It is a junction number, because it is equal to n+sod(n) for n = 102005311030197 and 102005311030206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102005311030237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10180165752 + ... + 10180175771.

It is an arithmetic number, because the mean of its divisors is an integer number (7696209096072).

Almost surely, 2^{102005311030230} is an apocalyptic number.

102005311030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102005311030230 is an abundant number, since it is smaller than the sum of its proper divisors (144273380044074).

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

102005311030230 is a wasteful number, since it uses less digits than its factorization.

102005311030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20360341700.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 102005311030230 its reverse (32030113500201), we get a palindrome (134035424530431).

The spelling of 102005311030230 in words is "one hundred two trillion, five billion, three hundred eleven million, thirty thousand, two hundred thirty".