10201011101 has 4 divisors (see below), whose sum is σ = 10265985852. Its totient is φ = 10136036352.

The previous prime is 10201011097. The next prime is 10201011173. The reversal of 10201011101 is 10111010201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10111010201 = 7207 ⋅1402943.

It can be written as a sum of positive squares in 2 ways, for example, as 2430588601 + 7770422500 = 49301^2 + 88150^2 .

It is a cyclic number.

It is not a de Polignac number, because 10201011101 - 2² = 10201011097 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 (10201211101) 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, 32487140 + ... + 32487453.

It is an arithmetic number, because the mean of its divisors is an integer number (2566496463).

Almost surely, 2^10201011101 is an apocalyptic number.

It is an amenable number.

10201011101 is a deficient number, since it is larger than the sum of its proper divisors (64974751).

10201011101 is an equidigital number, since it uses as much as digits as its factorization.

10201011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64974750.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10201011101 its reverse (10111010201), we get a palindrome (20312021302).

The spelling of 10201011101 in words is "ten billion, two hundred one million, eleven thousand, one hundred one".