1011000195 has 12 divisors (see below), whose sum is σ = 1752400416. Its totient is φ = 539200080.

The previous prime is 1011000187. The next prime is 1011000227. The reversal of 1011000195 is 5910001101.

It is not a de Polignac number, because 1011000195 - 2³ = 1011000187 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11233291 + ... + 11233380.

It is an arithmetic number, because the mean of its divisors is an integer number (146033368).

Almost surely, 2^1011000195 is an apocalyptic number.

1011000195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1011000195 is a deficient number, since it is larger than the sum of its proper divisors (741400221).

1011000195 is a wasteful number, since it uses less digits than its factorization.

1011000195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22466682 (or 22466679 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 18.

The square root of 1011000195 is about 31796.2292575708. The cubic root of 1011000195 is about 1003.6533683127.

Adding to 1011000195 its reverse (5910001101), we get a palindrome (6921001296).

The spelling of 1011000195 in words is "one billion, eleven million, one hundred ninety-five", and thus it is an aban number.