12211030102 has 4 divisors (see below), whose sum is σ = 18316545156. Its totient is φ = 6105515050.

The previous prime is 12211030093. The next prime is 12211030121. The reversal of 12211030102 is 20103011221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052757524 + ... + 3052757527.

It is an arithmetic number, because the mean of its divisors is an integer number (4579136289).

Almost surely, 2^12211030102 is an apocalyptic number.

12211030102 is a deficient number, since it is larger than the sum of its proper divisors (6105515054).

12211030102 is an equidigital number, since it uses as much as digits as its factorization.

12211030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105515053.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12211030102 its reverse (20103011221), we get a palindrome (32314041323).

The spelling of 12211030102 in words is "twelve billion, two hundred eleven million, thirty thousand, one hundred two".