10091010101 has 8 divisors (see below), whose sum is σ = 10290838104. Its totient is φ = 9891531520.

The previous prime is 10091010089. The next prime is 10091010107. The reversal of 10091010101 is 10101019001.

It is a happy number.

10091010101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 356227876 + 9734782225 = 18874^2 + 98665^2 .

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 10091010101 - 2¹⁸ = 10090747957 is a prime.

It is a Duffinian number.

10091010101 is a modest number, since divided by 10101 gives 10091 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10091010107) 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, 28640 + ... + 144921.

It is an arithmetic number, because the mean of its divisors is an integer number (1286354763).

Almost surely, 2^10091010101 is an apocalyptic number.

It is an amenable number.

10091010101 is a deficient number, since it is larger than the sum of its proper divisors (199828003).

10091010101 is a wasteful number, since it uses less digits than its factorization.

10091010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174711.

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

Adding to 10091010101 its reverse (10101019001), we get a palindrome (20192029102).

The spelling of 10091010101 in words is "ten billion, ninety-one million, ten thousand, one hundred one".