12102213102 has 32 divisors (see below), whose sum is σ = 27915993600. Its totient is φ = 3426051168.

The previous prime is 12102213083. The next prime is 12102213121. The reversal of 12102213102 is 20131220121.

It is an interprime number because it is at equal distance from previous prime (12102213083) and next prime (12102213121).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1317202 + ... + 1326357.

It is an arithmetic number, because the mean of its divisors is an integer number (872374800).

Almost surely, 2^12102213102 is an apocalyptic number.

12102213102 is an abundant number, since it is smaller than the sum of its proper divisors (15813780498).

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

12102213102 is a wasteful number, since it uses less digits than its factorization.

12102213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643680.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12102213102 its reverse (20131220121), we get a palindrome (32233433223).

The spelling of 12102213102 in words is "twelve billion, one hundred two million, two hundred thirteen thousand, one hundred two".