102102131330 has 32 divisors (see below), whose sum is σ = 185384263680. Its totient is φ = 40485735360.

The previous prime is 102102131317. The next prime is 102102131333. The reversal of 102102131330 is 33131201201.

It is a junction number, because it is equal to n+sod(n) for n = 102102131299 and 102102131308.

It is not an unprimeable number, because it can be changed into a prime (102102131333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1530716 + ... + 1596024.

It is an arithmetic number, because the mean of its divisors is an integer number (5793258240).

Almost surely, 2^102102131330 is an apocalyptic number.

102102131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102131330 is a deficient number, since it is larger than the sum of its proper divisors (83282132350).

102102131330 is a wasteful number, since it uses less digits than its factorization.

102102131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66674.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102102131330 its reverse (33131201201), we get a palindrome (135233332531).

The spelling of 102102131330 in words is "one hundred two billion, one hundred two million, one hundred thirty-one thousand, three hundred thirty".