2110110109973 has 2 divisors, whose sum is σ = 2110110109974. Its totient is φ = 2110110109972.

The previous prime is 2110110109949. The next prime is 2110110109999. The reversal of 2110110109973 is 3799010110112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1593446733124 + 516663376849 = 1262318^2 + 718793^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110110109973 - 2²⁰ = 2110109061397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110110109273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055055054986 + 1055055054987.

It is an arithmetic number, because the mean of its divisors is an integer number (1055055054987).

Almost surely, 2^{2110110109973} is an apocalyptic number.

It is an amenable number.

2110110109973 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110110109973 is an equidigital number, since it uses as much as digits as its factorization.

2110110109973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 35.

The spelling of 2110110109973 in words is "two trillion, one hundred ten billion, one hundred ten million, one hundred nine thousand, nine hundred seventy-three".