2210104431361 has 2 divisors, whose sum is σ = 2210104431362. Its totient is φ = 2210104431360.

The previous prime is 2210104431349. The next prime is 2210104431413. The reversal of 2210104431361 is 1631344010122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1762837742961 + 447266688400 = 1327719^2 + 668780^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210104431361 - 2⁵ = 2210104431329 is a prime.

It is not a weakly prime, because it can be changed into another prime (2210104431331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105052215680 + 1105052215681.

It is an arithmetic number, because the mean of its divisors is an integer number (1105052215681).

Almost surely, 2^{2210104431361} is an apocalyptic number.

It is an amenable number.

2210104431361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210104431361 is an equidigital number, since it uses as much as digits as its factorization.

2210104431361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 2210104431361 its reverse (1631344010122), we get a palindrome (3841448441483).

The spelling of 2210104431361 in words is "two trillion, two hundred ten billion, one hundred four million, four hundred thirty-one thousand, three hundred sixty-one".