10221111330 has 16 divisors (see below), whose sum is σ = 24530667264. Its totient is φ = 2725629680.

The previous prime is 10221111319. The next prime is 10221111337. The reversal of 10221111330 is 3311112201.

It is a happy number.

It is a super-2 number, since 2×10221111330² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (10221111337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170351826 + ... + 170351885.

It is an arithmetic number, because the mean of its divisors is an integer number (1533166704).

Almost surely, 2^10221111330 is an apocalyptic number.

10221111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221111330 is an abundant number, since it is smaller than the sum of its proper divisors (14309555934).

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

10221111330 is a wasteful number, since it uses less digits than its factorization.

10221111330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340703721.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10221111330 its reverse (3311112201), we get a palindrome (13532223531).

The spelling of 10221111330 in words is "ten billion, two hundred twenty-one million, one hundred eleven thousand, three hundred thirty".