12012021022102 has 8 divisors (see below), whose sum is σ = 18032342920200. Its totient is φ = 6001240048704.

The previous prime is 12012021022091. The next prime is 12012021022103. The reversal of 12012021022102 is 20122012021021.

It is a happy number.

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 (12012021022103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2385228027 + ... + 2385233062.

It is an arithmetic number, because the mean of its divisors is an integer number (2254042865025).

Almost surely, 2^{12012021022102} is an apocalyptic number.

12012021022102 is a deficient number, since it is larger than the sum of its proper divisors (6020321898098).

12012021022102 is a wasteful number, since it uses less digits than its factorization.

12012021022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770462350.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12012021022102 its reverse (20122012021021), we get a palindrome (32134033043123).

The spelling of 12012021022102 in words is "twelve trillion, twelve billion, twenty-one million, twenty-two thousand, one hundred two".