10000001099 has 16 divisors (see below), whose sum is σ = 10969088256. Its totient is φ = 9041042400.

The previous prime is 10000001087. The next prime is 10000001101. The reversal of 10000001099 is 99010000001.

It is a cyclic number.

It is not a de Polignac number, because 10000001099 - 2¹² = 9999997003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10000001099.

It is not an unprimeable number, because it can be changed into a prime (10000001899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1785794 + ... + 1791384.

It is an arithmetic number, because the mean of its divisors is an integer number (685568016).

Almost surely, 2^10000001099 is an apocalyptic number.

10000001099 is a deficient number, since it is larger than the sum of its proper divisors (969087157).

10000001099 is a wasteful number, since it uses less digits than its factorization.

10000001099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466.

The product of its (nonzero) digits is 81, while the sum is 20.

The spelling of 10000001099 in words is "ten billion, one thousand, ninety-nine".