12221002010210 has 32 divisors (see below), whose sum is σ = 25653415305600. Its totient is φ = 4190057830896.

The previous prime is 12221002010177. The next prime is 12221002010221. The reversal of 12221002010210 is 1201020012221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1781483744 + ... + 1781490603.

It is an arithmetic number, because the mean of its divisors is an integer number (801669228300).

Almost surely, 2^{12221002010210} is an apocalyptic number.

12221002010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221002010210 is an abundant number, since it is smaller than the sum of its proper divisors (13432413295390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12221002010210 is an equidigital number, since it uses as much as digits as its factorization.

12221002010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562974375 (or 3562974361 counting only the distinct ones).

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

Adding to 12221002010210 its reverse (1201020012221), we get a palindrome (13422022022431).

The spelling of 12221002010210 in words is "twelve trillion, two hundred twenty-one billion, two million, ten thousand, two hundred ten".