12000012220102 has 4 divisors (see below), whose sum is σ = 18000018330156. Its totient is φ = 6000006110050.

The previous prime is 12000012220037. The next prime is 12000012220117. The reversal of 12000012220102 is 20102221000021.

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, 3000003055024 + ... + 3000003055027.

It is an arithmetic number, because the mean of its divisors is an integer number (4500004582539).

Almost surely, 2^{12000012220102} is an apocalyptic number.

12000012220102 is a deficient number, since it is larger than the sum of its proper divisors (6000006110054).

12000012220102 is an equidigital number, since it uses as much as digits as its factorization.

12000012220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000006110053.

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

Adding to 12000012220102 its reverse (20102221000021), we get a palindrome (32102233220123).

The spelling of 12000012220102 in words is "twelve trillion, twelve million, two hundred twenty thousand, one hundred two".