12000221221010 has 16 divisors (see below), whose sum is σ = 23564070761472. Its totient is φ = 4363716807600.

The previous prime is 12000221220991. The next prime is 12000221221081. The reversal of 12000221221010 is 1012212200021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54546459986 + ... + 54546460205.

It is an arithmetic number, because the mean of its divisors is an integer number (1472754422592).

Almost surely, 2^{12000221221010} is an apocalyptic number.

12000221221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000221221010 is a deficient number, since it is larger than the sum of its proper divisors (11563849540462).

12000221221010 is a wasteful number, since it uses less digits than its factorization.

12000221221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109092920209.

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

Adding to 12000221221010 its reverse (1012212200021), we get a palindrome (13012433421031).

The spelling of 12000221221010 in words is "twelve trillion, two hundred twenty-one million, two hundred twenty-one thousand, ten".