10099910101 has 4 divisors (see below), whose sum is σ = 10106220204. Its totient is φ = 10093600000.

The previous prime is 10099910087. The next prime is 10099910159. The reversal of 10099910101 is 10101999001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7539448900 + 2560461201 = 86830^2 + 50601^2 .

It is a cyclic number.

It is not a de Polignac number, because 10099910101 - 2¹¹ = 10099908053 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10099910801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3152650 + ... + 3155851.

It is an arithmetic number, because the mean of its divisors is an integer number (2526555051).

Almost surely, 2^10099910101 is an apocalyptic number.

It is an amenable number.

10099910101 is a deficient number, since it is larger than the sum of its proper divisors (6310103).

10099910101 is an equidigital number, since it uses as much as digits as its factorization.

10099910101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310102.

The product of its (nonzero) digits is 729, while the sum is 31.

The spelling of 10099910101 in words is "ten billion, ninety-nine million, nine hundred ten thousand, one hundred one".