12212012010210 has 32 divisors (see below), whose sum is σ = 29309040015552. Its totient is φ = 3256513070400.

The previous prime is 12212012010179. The next prime is 12212012010223. The reversal of 12212012010210 is 1201021021221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12212012010210.

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, 2987952 + ... + 5775108.

It is an arithmetic number, because the mean of its divisors is an integer number (915907500486).

Almost surely, 2^{12212012010210} is an apocalyptic number.

12212012010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212012010210 is an abundant number, since it is smaller than the sum of its proper divisors (17097028005342).

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

12212012010210 is a wasteful number, since it uses less digits than its factorization.

12212012010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933218.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12212012010210 its reverse (1201021021221), we get a palindrome (13413033031431).

The spelling of 12212012010210 in words is "twelve trillion, two hundred twelve billion, twelve million, ten thousand, two hundred ten".