210120122101037 has 2 divisors, whose sum is σ = 210120122101038. Its totient is φ = 210120122101036.

The previous prime is 210120122101027. The next prime is 210120122101151. The reversal of 210120122101037 is 730101221021012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207621759355396 + 2498362745641 = 14409086^2 + 1580621^2 .

It is a cyclic number.

It is not a de Polignac number, because 210120122101037 - 2³² = 210115827133741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210120122101007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105060061050518 + 105060061050519.

It is an arithmetic number, because the mean of its divisors is an integer number (105060061050519).

Almost surely, 2^{210120122101037} is an apocalyptic number.

It is an amenable number.

210120122101037 is a deficient number, since it is larger than the sum of its proper divisors (1).

210120122101037 is an equidigital number, since it uses as much as digits as its factorization.

210120122101037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 210120122101037 its reverse (730101221021012), we get a palindrome (940221343122049).

The spelling of 210120122101037 in words is "two hundred ten trillion, one hundred twenty billion, one hundred twenty-two million, one hundred one thousand, thirty-seven".