103221210330 has 320 divisors, whose sum is σ = 332896531968. Its totient is φ = 22437803520.

The previous prime is 103221210299. The next prime is 103221210331. The reversal of 103221210330 is 33012122301.

103221210330 is a `hidden beast` number, since 1 + 0 + 322 + 1 + 2 + 10 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (103221210331) 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 159 ways as a sum of consecutive naturals, for example, 23602024 + ... + 23606396.

Almost surely, 2^103221210330 is an apocalyptic number.

103221210330 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 103221210330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166448265984).

103221210330 is an abundant number, since it is smaller than the sum of its proper divisors (229675321638).

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

103221210330 is a wasteful number, since it uses less digits than its factorization.

103221210330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603 (or 4594 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103221210330 its reverse (33012122301), we get a palindrome (136233332631).

The spelling of 103221210330 in words is "one hundred three billion, two hundred twenty-one million, two hundred ten thousand, three hundred thirty".