1009901101 has 8 divisors (see below), whose sum is σ = 1106284608. Its totient is φ = 914280000.

The previous prime is 1009901083. The next prime is 1009901107. The reversal of 1009901101 is 1011099001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1009901101 - 2⁵ = 1009901069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009901107) 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 in 7 ways as a sum of consecutive naturals, for example, 187825 + ... + 193126.

It is an arithmetic number, because the mean of its divisors is an integer number (138285576).

Almost surely, 2^1009901101 is an apocalyptic number.

1009901101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1009901101 is a deficient number, since it is larger than the sum of its proper divisors (96383507).

1009901101 is a wasteful number, since it uses less digits than its factorization.

1009901101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381203.

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

The square root of 1009901101 is about 31778.9411560549. The cubic root of 1009901101 is about 1003.2895341000.

The spelling of 1009901101 in words is "one billion, nine million, nine hundred one thousand, one hundred one".