210120122211007 has 2 divisors, whose sum is σ = 210120122211008. Its totient is φ = 210120122211006.

The previous prime is 210120122210969. The next prime is 210120122211049. The reversal of 210120122211007 is 700112221021012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210120122211007 - 2⁴⁷ = 69382633855679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210120122211067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105060061105503 + 105060061105504.

It is an arithmetic number, because the mean of its divisors is an integer number (105060061105504).

Almost surely, 2^{210120122211007} is an apocalyptic number.

210120122211007 is a deficient number, since it is larger than the sum of its proper divisors (1).

210120122211007 is an equidigital number, since it uses as much as digits as its factorization.

210120122211007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 210120122211007 its reverse (700112221021012), we get a palindrome (910232343232019).

The spelling of 210120122211007 in words is "two hundred ten trillion, one hundred twenty billion, one hundred twenty-two million, two hundred eleven thousand, seven".