102031321030 has 8 divisors (see below), whose sum is σ = 183656377872. Its totient is φ = 40812528408.

The previous prime is 102031321009. The next prime is 102031321043. The reversal of 102031321030 is 30123130201.

102031321030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102031321030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102031320995 and 102031321013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5101566042 + ... + 5101566061.

It is an arithmetic number, because the mean of its divisors is an integer number (22957047234).

Almost surely, 2^102031321030 is an apocalyptic number.

102031321030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102031321030 is a deficient number, since it is larger than the sum of its proper divisors (81625056842).

102031321030 is a wasteful number, since it uses less digits than its factorization.

102031321030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203132110.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 102031321030 its reverse (30123130201), we get a palindrome (132154451231).

The spelling of 102031321030 in words is "one hundred two billion, thirty-one million, three hundred twenty-one thousand, thirty".