1102010989 has 2 divisors, whose sum is σ = 1102010990. Its totient is φ = 1102010988.

The previous prime is 1102010939. The next prime is 1102011007. The reversal of 1102010989 is 9890102011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 821280964 + 280730025 = 28658^2 + 16755^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102010989 - 2¹⁷ = 1101879917 is a prime.

1102010989 is a modest number, since divided by 10989 gives 1102 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1102010989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102010929) 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, 551005494 + 551005495.

It is an arithmetic number, because the mean of its divisors is an integer number (551005495).

Almost surely, 2^1102010989 is an apocalyptic number.

It is an amenable number.

1102010989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102010989 is an equidigital number, since it uses as much as digits as its factorization.

1102010989 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 31.

The square root of 1102010989 is about 33196.5508599915. The cubic root of 1102010989 is about 1032.9087943061.

The spelling of 1102010989 in words is "one billion, one hundred two million, ten thousand, nine hundred eighty-nine".