12221120020010 has 16 divisors (see below), whose sum is σ = 23997835675872. Its totient is φ = 4444043643600.

The previous prime is 12221120020003. The next prime is 12221120020013. The reversal of 12221120020010 is 1002002112221.

It is not an unprimeable number, because it can be changed into a prime (12221120020013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55550545436 + ... + 55550545655.

It is an arithmetic number, because the mean of its divisors is an integer number (1499864729742).

Almost surely, 2^{12221120020010} is an apocalyptic number.

12221120020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221120020010 is a deficient number, since it is larger than the sum of its proper divisors (11776715655862).

12221120020010 is a wasteful number, since it uses less digits than its factorization.

12221120020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111101091109.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12221120020010 its reverse (1002002112221), we get a palindrome (13223122132231).

The spelling of 12221120020010 in words is "twelve trillion, two hundred twenty-one billion, one hundred twenty million, twenty thousand, ten".