2210310163081 has 2 divisors, whose sum is σ = 2210310163082. Its totient is φ = 2210310163080.

The previous prime is 2210310163051. The next prime is 2210310163151. The reversal of 2210310163081 is 1803610130122.

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., 1477539922681 + 732770240400 = 1215541^2 + 856020^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210310163081 - 2³⁹ = 1660554349193 is a prime.

It is a super-2 number, since 2×2210310163081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2210310163001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105155081540 + 1105155081541.

It is an arithmetic number, because the mean of its divisors is an integer number (1105155081541).

Almost surely, 2^{2210310163081} is an apocalyptic number.

It is an amenable number.

2210310163081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210310163081 is an equidigital number, since it uses as much as digits as its factorization.

2210310163081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 2210310163081 in words is "two trillion, two hundred ten billion, three hundred ten million, one hundred sixty-three thousand, eighty-one".