12122102010210 has 64 divisors (see below), whose sum is σ = 30804913972224. Its totient is φ = 3042359193600.

The previous prime is 12122102010173. The next prime is 12122102010217. The reversal of 12122102010210 is 1201020122121.

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 12122102010210.

It is not an unprimeable number, because it can be changed into a prime (12122102010217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37416015 + ... + 37738605.

It is an arithmetic number, because the mean of its divisors is an integer number (481326780816).

Almost surely, 2^{12122102010210} is an apocalyptic number.

12122102010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122102010210 is an abundant number, since it is smaller than the sum of its proper divisors (18682811962014).

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

12122102010210 is a wasteful number, since it uses less digits than its factorization.

12122102010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396299.

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

Adding to 12122102010210 its reverse (1201020122121), we get a palindrome (13323122132331).

The spelling of 12122102010210 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, ten thousand, two hundred ten".