12021002002102 has 4 divisors (see below), whose sum is σ = 18031503003156. Its totient is φ = 6010501001050.

The previous prime is 12021002002099. The next prime is 12021002002147. The reversal of 12021002002102 is 20120020012021.

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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005250500524 + ... + 3005250500527.

It is an arithmetic number, because the mean of its divisors is an integer number (4507875750789).

Almost surely, 2^{12021002002102} is an apocalyptic number.

12021002002102 is a deficient number, since it is larger than the sum of its proper divisors (6010501001054).

12021002002102 is an equidigital number, since it uses as much as digits as its factorization.

12021002002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010501001053.

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

Adding to 12021002002102 its reverse (20120020012021), we get a palindrome (32141022014123).

The spelling of 12021002002102 in words is "twelve trillion, twenty-one billion, two million, two thousand, one hundred two".