10010001099 has 8 divisors (see below), whose sum is σ = 15253335040. Its totient is φ = 5720000616.

The previous prime is 10010001077. The next prime is 10010001103. The reversal of 10010001099 is 99010001001.

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

It is not a de Polignac number, because 10010001099 - 2⁷ = 10010000971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 476666719 = 10010001099 / (1 + 0 + 0 + 1 + 0 + 0 + 0 + 1 + 0 + 9 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010081099) 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, 238333339 + ... + 238333380.

It is an arithmetic number, because the mean of its divisors is an integer number (1906666880).

Almost surely, 2^10010001099 is an apocalyptic number.

10010001099 is a deficient number, since it is larger than the sum of its proper divisors (5243333941).

10010001099 is an equidigital number, since it uses as much as digits as its factorization.

10010001099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476666729.

The product of its (nonzero) digits is 81, while the sum is 21.

The spelling of 10010001099 in words is "ten billion, ten million, one thousand, ninety-nine".