12021132102 has 16 divisors (see below), whose sum is σ = 27476873472. Its totient is φ = 3434609160.

The previous prime is 12021132061. The next prime is 12021132119. The reversal of 12021132102 is 20123112021.

12021132102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 143108674 + ... + 143108757.

It is an arithmetic number, because the mean of its divisors is an integer number (1717304592).

Almost surely, 2^12021132102 is an apocalyptic number.

12021132102 is an abundant number, since it is smaller than the sum of its proper divisors (15455741370).

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

12021132102 is a wasteful number, since it uses less digits than its factorization.

12021132102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286217443.

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

Adding to 12021132102 its reverse (20123112021), we get a palindrome (32144244123).

The spelling of 12021132102 in words is "twelve billion, twenty-one million, one hundred thirty-two thousand, one hundred two".