1010112112169 has 2 divisors, whose sum is σ = 1010112112170. Its totient is φ = 1010112112168.

The previous prime is 1010112112159. The next prime is 1010112112181. The reversal of 1010112112169 is 9612112110101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 997921081600 + 12191030569 = 998960^2 + 110413^2 .

It is an emirp because it is prime and its reverse (9612112110101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010112112169 is a prime.

It is a super-2 number, since 2×1010112112169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1010112112109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505056056084 + 505056056085.

It is an arithmetic number, because the mean of its divisors is an integer number (505056056085).

Almost surely, 2^{1010112112169} is an apocalyptic number.

It is an amenable number.

1010112112169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010112112169 is an equidigital number, since it uses as much as digits as its factorization.

1010112112169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 26.

The spelling of 1010112112169 in words is "one trillion, ten billion, one hundred twelve million, one hundred twelve thousand, one hundred sixty-nine".