1102212073 has 2 divisors, whose sum is σ = 1102212074. Its totient is φ = 1102212072.

The previous prime is 1102212071. The next prime is 1102212121. The reversal of 1102212073 is 3702122011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 791465689 + 310746384 = 28133^2 + 17628^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102212073 - 2¹ = 1102212071 is a prime.

Together with 1102212071, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1102212073.

It is not a weakly prime, because it can be changed into another prime (1102212071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551106036 + 551106037.

It is an arithmetic number, because the mean of its divisors is an integer number (551106037).

Almost surely, 2^1102212073 is an apocalyptic number.

It is an amenable number.

1102212073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102212073 is an equidigital number, since it uses as much as digits as its factorization.

1102212073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1102212073 is about 33199.5794099865. The cubic root of 1102212073 is about 1032.9716154583.

Adding to 1102212073 its reverse (3702122011), we get a palindrome (4804334084).

The spelling of 1102212073 in words is "one billion, one hundred two million, two hundred twelve thousand, seventy-three".