12122102201012 has 12 divisors (see below), whose sum is σ = 21213732308580. Its totient is φ = 6061035827136.

The previous prime is 12122102200991. The next prime is 12122102201087. The reversal of 12122102201012 is 21010220122121.

It can be written as a sum of positive squares in 2 ways, for example, as 10188072399376 + 1934029801636 = 3191876^2 + 1390694^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928663 + ... + 5288094.

It is an arithmetic number, because the mean of its divisors is an integer number (1767811025715).

Almost surely, 2^{12122102201012} is an apocalyptic number.

It is an amenable number.

12122102201012 is a deficient number, since it is larger than the sum of its proper divisors (9091630107568).

12122102201012 is a wasteful number, since it uses less digits than its factorization.

12122102201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7636690 (or 7636688 counting only the distinct ones).

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

Adding to 12122102201012 its reverse (21010220122121), we get a palindrome (33132322323133).

The spelling of 12122102201012 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, two hundred one thousand, twelve".