1101010099 has 4 divisors (see below), whose sum is σ = 1258297264. Its totient is φ = 943722936.

The previous prime is 1101010091. The next prime is 1101010111. The reversal of 1101010099 is 9900101011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1101010099 - 2³ = 1101010091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101010091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78643572 + ... + 78643585.

It is an arithmetic number, because the mean of its divisors is an integer number (314574316).

Almost surely, 2^1101010099 is an apocalyptic number.

1101010099 is a deficient number, since it is larger than the sum of its proper divisors (157287165).

1101010099 is an equidigital number, since it uses as much as digits as its factorization.

1101010099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157287164.

The product of its (nonzero) digits is 81, while the sum is 22.

The square root of 1101010099 is about 33181.4722247220. The cubic root of 1101010099 is about 1032.5959900360.

The spelling of 1101010099 in words is "one billion, one hundred one million, ten thousand, ninety-nine".