12211002102 has 48 divisors (see below), whose sum is σ = 27238957200. Its totient is φ = 3627652224.

The previous prime is 12211002053. The next prime is 12211002109. The reversal of 12211002102 is 20120011221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211002109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27477 + ... + 158672.

It is an arithmetic number, because the mean of its divisors is an integer number (567478275).

Almost surely, 2^12211002102 is an apocalyptic number.

12211002102 is an abundant number, since it is smaller than the sum of its proper divisors (15027955098).

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

12211002102 is a wasteful number, since it uses less digits than its factorization.

12211002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186225 (or 186196 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12211002102 its reverse (20120011221), we get a palindrome (32331013323).

The spelling of 12211002102 in words is "twelve billion, two hundred eleven million, two thousand, one hundred two".