102320100030 has 128 divisors (see below), whose sum is σ = 253715742720. Its totient is φ = 26393754240.

The previous prime is 102320100013. The next prime is 102320100061. The reversal of 102320100030 is 30001023201.

It is a happy number.

102320100030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102320099979 and 102320100015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64799781 + ... + 64801359.

It is an arithmetic number, because the mean of its divisors is an integer number (1982154240).

Almost surely, 2^102320100030 is an apocalyptic number.

102320100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102320100030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126857871360).

102320100030 is an abundant number, since it is smaller than the sum of its proper divisors (151395642690).

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

102320100030 is a wasteful number, since it uses less digits than its factorization.

102320100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 102320100030 its reverse (30001023201), we get a palindrome (132321123231).

The spelling of 102320100030 in words is "one hundred two billion, three hundred twenty million, one hundred thousand, thirty".