1012162069 has 2 divisors, whose sum is σ = 1012162070. Its totient is φ = 1012162068.

The previous prime is 1012162043. The next prime is 1012162111. The reversal of 1012162069 is 9602612101.

1012162069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 789048100 + 223113969 = 28090^2 + 14937^2 .

It is an emirp because it is prime and its reverse (9602612101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012162069 - 2⁵ = 1012162037 is a prime.

It is a super-2 number, since 2×1012162069² = 2048944107844721522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012160069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506081034 + 506081035.

It is an arithmetic number, because the mean of its divisors is an integer number (506081035).

Almost surely, 2^1012162069 is an apocalyptic number.

It is an amenable number.

1012162069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012162069 is an equidigital number, since it uses as much as digits as its factorization.

1012162069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1012162069 is about 31814.4946368790. The cubic root of 1012162069 is about 1004.0376980522.

It can be divided in two parts, 101216 and 2069, that added together give a triangular number (103285 = T₄₅₄).

The spelling of 1012162069 in words is "one billion, twelve million, one hundred sixty-two thousand, sixty-nine".