101918699009 has 8 divisors (see below), whose sum is σ = 106814362560. Its totient is φ = 97061736816.

The previous prime is 101918698961. The next prime is 101918699011. The reversal of 101918699009 is 900996819101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101918699009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101918699059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9669947 + ... + 9680480.

It is an arithmetic number, because the mean of its divisors is an integer number (13351795320).

Almost surely, 2^101918699009 is an apocalyptic number.

It is an amenable number.

101918699009 is a deficient number, since it is larger than the sum of its proper divisors (4895663551).

101918699009 is a wasteful number, since it uses less digits than its factorization.

101918699009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19350679.

The product of its (nonzero) digits is 314928, while the sum is 53.

The spelling of 101918699009 in words is "one hundred one billion, nine hundred eighteen million, six hundred ninety-nine thousand, nine".