1102101109 has 4 divisors (see below), whose sum is σ = 1166930604. Its totient is φ = 1037271616.

The previous prime is 1102101103. The next prime is 1102101127. The reversal of 1102101109 is 9011012011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9011012011 = 5431 ⋅1659181.

It can be written as a sum of positive squares in 2 ways, for example, as 522351025 + 579750084 = 22855^2 + 24078^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102101109 - 2¹⁹ = 1101576821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102101092 and 1102101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102101103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32414722 + ... + 32414755.

It is an arithmetic number, because the mean of its divisors is an integer number (291732651).

Almost surely, 2^1102101109 is an apocalyptic number.

It is an amenable number.

1102101109 is a deficient number, since it is larger than the sum of its proper divisors (64829495).

1102101109 is an equidigital number, since it uses as much as digits as its factorization.

1102101109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64829494.

The product of its (nonzero) digits is 18, while the sum is 16.

The square root of 1102101109 is about 33197.9082021744. The cubic root of 1102101109 is about 1032.9369498641.

The spelling of 1102101109 in words is "one billion, one hundred two million, one hundred one thousand, one hundred nine".