212102000121007 has 2 divisors, whose sum is σ = 212102000121008. Its totient is φ = 212102000121006.

The previous prime is 212102000120957. The next prime is 212102000121043. The reversal of 212102000121007 is 700121000201212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212102000121007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212102000121047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051000060503 + 106051000060504.

It is an arithmetic number, because the mean of its divisors is an integer number (106051000060504).

Almost surely, 2^{212102000121007} is an apocalyptic number.

212102000121007 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102000121007 is an equidigital number, since it uses as much as digits as its factorization.

212102000121007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 212102000121007 its reverse (700121000201212), we get a palindrome (912223000322219).

The spelling of 212102000121007 in words is "two hundred twelve trillion, one hundred two billion, one hundred twenty-one thousand, seven".