12200120021210 has 32 divisors (see below), whose sum is σ = 23964411062592. Its totient is φ = 4434960660480.

The previous prime is 12200120021171. The next prime is 12200120021213. The reversal of 12200120021210 is 1212002100221.

It is not an unprimeable number, because it can be changed into a prime (12200120021213) 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 15 ways as a sum of consecutive naturals, for example, 17743847 + ... + 18418586.

It is an arithmetic number, because the mean of its divisors is an integer number (748887845706).

Almost surely, 2^{12200120021210} is an apocalyptic number.

12200120021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200120021210 is a deficient number, since it is larger than the sum of its proper divisors (11764291041382).

12200120021210 is a wasteful number, since it uses less digits than its factorization.

12200120021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36165518.

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

Adding to 12200120021210 its reverse (1212002100221), we get a palindrome (13412122121431).

The spelling of 12200120021210 in words is "twelve trillion, two hundred billion, one hundred twenty million, twenty-one thousand, two hundred ten".