12122112021002 has 8 divisors (see below), whose sum is σ = 18184551136896. Its totient is φ = 6060594975372.

The previous prime is 12122112020989. The next prime is 12122112021007. The reversal of 12122112021002 is 20012021122121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12122112021007) 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, 230484698 + ... + 230537285.

It is an arithmetic number, because the mean of its divisors is an integer number (2273068892112).

Almost surely, 2^{12122112021002} is an apocalyptic number.

12122112021002 is a deficient number, since it is larger than the sum of its proper divisors (6062439115894).

12122112021002 is a wasteful number, since it uses less digits than its factorization.

12122112021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461035132.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12122112021002 its reverse (20012021122121), we get a palindrome (32134133143123).

The spelling of 12122112021002 in words is "twelve trillion, one hundred twenty-two billion, one hundred twelve million, twenty-one thousand, two".