12122101002013 has 2 divisors, whose sum is σ = 12122101002014. Its totient is φ = 12122101002012.

The previous prime is 12122101002007. The next prime is 12122101002131. The reversal of 12122101002013 is 31020010122121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7080697477764 + 5041403524249 = 2660958^2 + 2245307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122101002013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122101002313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061050501006 + 6061050501007.

It is an arithmetic number, because the mean of its divisors is an integer number (6061050501007).

Almost surely, 2^{12122101002013} is an apocalyptic number.

It is an amenable number.

12122101002013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122101002013 is an equidigital number, since it uses as much as digits as its factorization.

12122101002013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12122101002013 its reverse (31020010122121), we get a palindrome (43142111124134).

The spelling of 12122101002013 in words is "twelve trillion, one hundred twenty-two billion, one hundred one million, two thousand, thirteen".