10212330001220 has 96 divisors (see below), whose sum is σ = 22461707068416. Its totient is φ = 3896970940800.

The previous prime is 10212330001219. The next prime is 10212330001259. The reversal of 10212330001220 is 2210003321201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5751875 + ... + 7314965.

It is an arithmetic number, because the mean of its divisors is an integer number (233976115296).

Almost surely, 2^{10212330001220} is an apocalyptic number.

10212330001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212330001220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11230853534208).

10212330001220 is an abundant number, since it is smaller than the sum of its proper divisors (12249377067196).

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

10212330001220 is a wasteful number, since it uses less digits than its factorization.

10212330001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563321 (or 1563319 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10212330001220 its reverse (2210003321201), we get a palindrome (12422333322421).

The spelling of 10212330001220 in words is "ten trillion, two hundred twelve billion, three hundred thirty million, one thousand, two hundred twenty".