12221103010 has 32 divisors (see below), whose sum is σ = 22386439152. Its totient is φ = 4802641920.

The previous prime is 12221102989. The next prime is 12221103017. The reversal of 12221103010 is 1030112221.

It can be written as a sum of positive squares in 8 ways, for example, as 11750343201 + 470759809 = 108399^2 + 21697^2 .

It is not an unprimeable number, because it can be changed into a prime (12221103017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155040 + ... + 220180.

Almost surely, 2^12221103010 is an apocalyptic number.

12221103010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221103010 is a deficient number, since it is larger than the sum of its proper divisors (10165336142).

12221103010 is a wasteful number, since it uses less digits than its factorization.

12221103010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65478.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12221103010 its reverse (1030112221), we get a palindrome (13251215231).

The spelling of 12221103010 in words is "twelve billion, two hundred twenty-one million, one hundred three thousand, ten".