102031310330 has 16 divisors (see below), whose sum is σ = 184996918440. Its totient is φ = 40514621952.

The previous prime is 102031310323. The next prime is 102031310347. The reversal of 102031310330 is 33013130201.

102031310330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 100047587809 + 1983722521 = 316303^2 + 44539^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102031310299 and 102031310308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37236335 + ... + 37239074.

Almost surely, 2^102031310330 is an apocalyptic number.

102031310330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102031310330 is a deficient number, since it is larger than the sum of its proper divisors (82965608110).

102031310330 is a wasteful number, since it uses less digits than its factorization.

102031310330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74475553.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 102031310330 its reverse (33013130201), we get a palindrome (135044440531).

The spelling of 102031310330 in words is "one hundred two billion, thirty-one million, three hundred ten thousand, three hundred thirty".