20010000099 has 8 divisors (see below), whose sum is σ = 26707145472. Its totient is φ = 13326427400.

The previous prime is 20010000097. The next prime is 20010000133. The reversal of 20010000099 is 99000001002.

It is a happy number.

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 20010000099 - 2¹ = 20010000097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20010000097) 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, 3389727 + ... + 3395624.

It is an arithmetic number, because the mean of its divisors is an integer number (3338393184).

Almost surely, 2^20010000099 is an apocalyptic number.

20010000099 is a deficient number, since it is larger than the sum of its proper divisors (6697145373).

20010000099 is an equidigital number, since it uses as much as digits as its factorization.

20010000099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6786337.

The product of its (nonzero) digits is 162, while the sum is 21.

The spelling of 20010000099 in words is "twenty billion, ten million, ninety-nine", and thus it is an aban number and an uban number.