2110120201873 has 2 divisors, whose sum is σ = 2110120201874. Its totient is φ = 2110120201872.

The previous prime is 2110120201859. The next prime is 2110120201897. The reversal of 2110120201873 is 3781020210112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1339546982544 + 770573219329 = 1157388^2 + 877823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110120201873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110120205873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055060100936 + 1055060100937.

It is an arithmetic number, because the mean of its divisors is an integer number (1055060100937).

Almost surely, 2^{2110120201873} is an apocalyptic number.

It is an amenable number.

2110120201873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110120201873 is an equidigital number, since it uses as much as digits as its factorization.

2110120201873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 28.

Adding to 2110120201873 its reverse (3781020210112), we get a palindrome (5891140411985).

The spelling of 2110120201873 in words is "two trillion, one hundred ten billion, one hundred twenty million, two hundred one thousand, eight hundred seventy-three".