102320100330 has 128 divisors (see below), whose sum is σ = 284784242688. Its totient is φ = 23043543552.

The previous prime is 102320100277. The next prime is 102320100349. The reversal of 102320100330 is 33001023201.

It is a super-2 number, since 2×102320100330² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 18193899 + ... + 18199521.

It is an arithmetic number, because the mean of its divisors is an integer number (2224876896).

Almost surely, 2^102320100330 is an apocalyptic number.

102320100330 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 102320100330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142392121344).

102320100330 is an abundant number, since it is smaller than the sum of its proper divisors (182464142358).

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

102320100330 is a wasteful number, since it uses less digits than its factorization.

102320100330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 102320100330 its reverse (33001023201), we get a palindrome (135321123531).

The spelling of 102320100330 in words is "one hundred two billion, three hundred twenty million, one hundred thousand, three hundred thirty".