12120213102 has 8 divisors (see below), whose sum is σ = 24240426216. Its totient is φ = 4040071032.

The previous prime is 12120213089. The next prime is 12120213143. The reversal of 12120213102 is 20131202121.

It is a sphenic number, since it is the product of 3 distinct primes.

12120213102 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 1010017753 + ... + 1010017764.

It is an arithmetic number, because the mean of its divisors is an integer number (3030053277).

Almost surely, 2^12120213102 is an apocalyptic number.

12120213102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12120213102 is a wasteful number, since it uses less digits than its factorization.

12120213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020035522.

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

Adding to 12120213102 its reverse (20131202121), we get a palindrome (32251415223).

The spelling of 12120213102 in words is "twelve billion, one hundred twenty million, two hundred thirteen thousand, one hundred two".