10221303120 has 160 divisors (see below), whose sum is σ = 36376338432. Its totient is φ = 2325735936.

The previous prime is 10221303119. The next prime is 10221303133. The reversal of 10221303120 is 2130312201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10221303120.

It is a congruent number.

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, 360999 + ... + 388281.

Almost surely, 2^10221303120 is an apocalyptic number.

10221303120 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 10221303120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18188169216).

10221303120 is an abundant number, since it is smaller than the sum of its proper divisors (26155035312).

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

10221303120 is a wasteful number, since it uses less digits than its factorization.

10221303120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27529 (or 27523 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10221303120 its reverse (2130312201), we get a palindrome (12351615321).

The spelling of 10221303120 in words is "ten billion, two hundred twenty-one million, three hundred three thousand, one hundred twenty".