12021302102 has 4 divisors (see below), whose sum is σ = 18031953156. Its totient is φ = 6010651050.

The previous prime is 12021302063. The next prime is 12021302119. The reversal of 12021302102 is 20120312021.

It is a happy number.

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, 3005325524 + ... + 3005325527.

It is an arithmetic number, because the mean of its divisors is an integer number (4507988289).

Almost surely, 2^12021302102 is an apocalyptic number.

12021302102 is a deficient number, since it is larger than the sum of its proper divisors (6010651054).

12021302102 is an equidigital number, since it uses as much as digits as its factorization.

12021302102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010651053.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12021302102 its reverse (20120312021), we get a palindrome (32141614123).

The spelling of 12021302102 in words is "twelve billion, twenty-one million, three hundred two thousand, one hundred two".