10091000101 has 16 divisors (see below), whose sum is σ = 12427833600. Its totient is φ = 7978854528.

The previous prime is 10091000099. The next prime is 10091000177. The reversal of 10091000101 is 10100019001.

It is a cyclic number.

It is not a de Polignac number, because 10091000101 - 2¹ = 10091000099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10091000201) 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, 106305 + ... + 177433.

It is an arithmetic number, because the mean of its divisors is an integer number (776739600).

Almost surely, 2^10091000101 is an apocalyptic number.

It is an amenable number.

10091000101 is a deficient number, since it is larger than the sum of its proper divisors (2336833499).

10091000101 is a wasteful number, since it uses less digits than its factorization.

10091000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72708.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 10091000101 its reverse (10100019001), we get a palindrome (20191019102).

The spelling of 10091000101 in words is "ten billion, ninety-one million, one hundred one", and thus it is an aban number.