212100001201007 has 2 divisors, whose sum is σ = 212100001201008. Its totient is φ = 212100001201006.

The previous prime is 212100001200949. The next prime is 212100001201051. The reversal of 212100001201007 is 700102100001212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212100001201007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212100001201057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106050000600503 + 106050000600504.

It is an arithmetic number, because the mean of its divisors is an integer number (106050000600504).

Almost surely, 2^{212100001201007} is an apocalyptic number.

212100001201007 is a deficient number, since it is larger than the sum of its proper divisors (1).

212100001201007 is an equidigital number, since it uses as much as digits as its factorization.

212100001201007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 212100001201007 its reverse (700102100001212), we get a palindrome (912202101202219).

The spelling of 212100001201007 in words is "two hundred twelve trillion, one hundred billion, one million, two hundred one thousand, seven".