10201011122201 has 4 divisors (see below), whose sum is σ = 10201146080100. Its totient is φ = 10200876164304.

The previous prime is 10201011122189. The next prime is 10201011122273. The reversal of 10201011122201 is 10222111010201.

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 10158887664601 + 42123457600 = 3187301^2 + 205240^2 .

It is a cyclic number.

It is not a de Polignac number, because 10201011122201 - 2²² = 10201006927897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201011121201) 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, 67365506 + ... + 67516763.

It is an arithmetic number, because the mean of its divisors is an integer number (2550286520025).

Almost surely, 2^{10201011122201} is an apocalyptic number.

It is an amenable number.

10201011122201 is a deficient number, since it is larger than the sum of its proper divisors (134957899).

10201011122201 is an equidigital number, since it uses as much as digits as its factorization.

10201011122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134957898.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10201011122201 its reverse (10222111010201), we get a palindrome (20423122132402).

The spelling of 10201011122201 in words is "ten trillion, two hundred one billion, eleven million, one hundred twenty-two thousand, two hundred one".