10001910101 has 4 divisors (see below), whose sum is σ = 10590257772. Its totient is φ = 9413562432.

The previous prime is 10001910077. The next prime is 10001910109. The reversal of 10001910101 is 10101910001.

It is a happy number.

10001910101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3339106225 + 6662803876 = 57785^2 + 81626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10001910101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001910109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294173810 + ... + 294173843.

It is an arithmetic number, because the mean of its divisors is an integer number (2647564443).

Almost surely, 2^10001910101 is an apocalyptic number.

It is an amenable number.

10001910101 is a deficient number, since it is larger than the sum of its proper divisors (588347671).

10001910101 is an equidigital number, since it uses as much as digits as its factorization.

10001910101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588347670.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 10001910101 in words is "ten billion, one million, nine hundred ten thousand, one hundred one".