1102012069 has 2 divisors, whose sum is σ = 1102012070. Its totient is φ = 1102012068.

The previous prime is 1102012049. The next prime is 1102012129. The reversal of 1102012069 is 9602102011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 721567044 + 380445025 = 26862^2 + 19505^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102012069 - 2¹⁹ = 1101487781 is a prime.

It is a super-2 number, since 2×1102012069² = 2428861200443321522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102012039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551006034 + 551006035.

It is an arithmetic number, because the mean of its divisors is an integer number (551006035).

Almost surely, 2^1102012069 is an apocalyptic number.

It is an amenable number.

1102012069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102012069 is an equidigital number, since it uses as much as digits as its factorization.

1102012069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1102012069 is about 33196.5671267377. The cubic root of 1102012069 is about 1032.9091317320.

The spelling of 1102012069 in words is "one billion, one hundred two million, twelve thousand, sixty-nine".