10112220169 has 2 divisors, whose sum is σ = 10112220170. Its totient is φ = 10112220168.

The previous prime is 10112220149. The next prime is 10112220191. The reversal of 10112220169 is 96102221101.

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., 9069705225 + 1042514944 = 95235^2 + 32288^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112220169 - 2²⁹ = 9575349257 is a prime.

It is a super-2 number, since 2×10112220169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10112220149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056110084 + 5056110085.

It is an arithmetic number, because the mean of its divisors is an integer number (5056110085).

Almost surely, 2^10112220169 is an apocalyptic number.

It is an amenable number.

10112220169 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112220169 is an equidigital number, since it uses as much as digits as its factorization.

10112220169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 10112220169 in words is "ten billion, one hundred twelve million, two hundred twenty thousand, one hundred sixty-nine".