12102210020202 has 16 divisors (see below), whose sum is σ = 24222048913440. Its totient is φ = 4031131861232.

The previous prime is 12102210020177. The next prime is 12102210020203. The reversal of 12102210020202 is 20202001220121.

It is not an unprimeable number, because it can be changed into a prime (12102210020203) 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 7 ways as a sum of consecutive naturals, for example, 734527452 + ... + 734543927.

It is an arithmetic number, because the mean of its divisors is an integer number (1513878057090).

Almost surely, 2^{12102210020202} is an apocalyptic number.

12102210020202 is an abundant number, since it is smaller than the sum of its proper divisors (12119838893238).

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

12102210020202 is a wasteful number, since it uses less digits than its factorization.

12102210020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469072757.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12102210020202 its reverse (20202001220121), we get a palindrome (32304211240323).

The spelling of 12102210020202 in words is "twelve trillion, one hundred two billion, two hundred ten million, twenty thousand, two hundred two".