12020212102 has 8 divisors (see below), whose sum is σ = 18284266512. Its totient is φ = 5925456600.

The previous prime is 12020212097. The next prime is 12020212109. The reversal of 12020212102 is 20121202021.

It is a happy number.

12020212102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020212109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42324549 + ... + 42324832.

It is an arithmetic number, because the mean of its divisors is an integer number (2285533314).

Almost surely, 2^12020212102 is an apocalyptic number.

12020212102 is a deficient number, since it is larger than the sum of its proper divisors (6264054410).

12020212102 is an equidigital number, since it uses as much as digits as its factorization.

12020212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84649454.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12020212102 its reverse (20121202021), we get a palindrome (32141414123).

The spelling of 12020212102 in words is "twelve billion, twenty million, two hundred twelve thousand, one hundred two".