10020011101 has 4 divisors (see below), whose sum is σ = 10021679100. Its totient is φ = 10018343104.

The previous prime is 10020011077. The next prime is 10020011119. The reversal of 10020011101 is 10111002001.

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 9727087876 + 292923225 = 98626^2 + 17115^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020011101 - 2¹¹ = 10020009053 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 (10020011161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824956 + ... + 837013.

It is an arithmetic number, because the mean of its divisors is an integer number (2505419775).

Almost surely, 2^10020011101 is an apocalyptic number.

It is an amenable number.

10020011101 is a deficient number, since it is larger than the sum of its proper divisors (1667999).

10020011101 is an equidigital number, since it uses as much as digits as its factorization.

10020011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667998.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10020011101 its reverse (10111002001), we get a palindrome (20131013102).

The spelling of 10020011101 in words is "ten billion, twenty million, eleven thousand, one hundred one".