10112221169 has 2 divisors, whose sum is σ = 10112221170. Its totient is φ = 10112221168.

The previous prime is 10112221151. The next prime is 10112221177. The reversal of 10112221169 is 96112221101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10057682944 + 54538225 = 100288^2 + 7385^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112221169 - 2¹⁶ = 10112155633 is a prime.

It is a super-2 number, since 2×10112221169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10112221199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056110584 + 5056110585.

It is an arithmetic number, because the mean of its divisors is an integer number (5056110585).

Almost surely, 2^10112221169 is an apocalyptic number.

It is an amenable number.

10112221169 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112221169 is an equidigital number, since it uses as much as digits as its factorization.

10112221169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 10112221169 in words is "ten billion, one hundred twelve million, two hundred twenty-one thousand, one hundred sixty-nine".