12132221102210 has 64 divisors (see below), whose sum is σ = 23927453706240. Its totient is φ = 4392430553280.

The previous prime is 12132221102203. The next prime is 12132221102227. The reversal of 12132221102210 is 1220112223121.

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, 149365469 + ... + 149446671.

It is an arithmetic number, because the mean of its divisors is an integer number (373866464160).

Almost surely, 2^{12132221102210} is an apocalyptic number.

12132221102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132221102210 is a deficient number, since it is larger than the sum of its proper divisors (11795232604030).

12132221102210 is a wasteful number, since it uses less digits than its factorization.

12132221102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87143.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12132221102210 its reverse (1220112223121), we get a palindrome (13352333325331).

The spelling of 12132221102210 in words is "twelve trillion, one hundred thirty-two billion, two hundred twenty-one million, one hundred two thousand, two hundred ten".