20010201232201 has 4 divisors (see below), whose sum is σ = 20013786652804. Its totient is φ = 20006615811600.

The previous prime is 20010201232187. The next prime is 20010201232207. The reversal of 20010201232201 is 10223210201002.

It is a happy number.

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 7985597774400 + 12024603457801 = 2825880^2 + 3467651^2 .

It is a cyclic number.

It is not a de Polignac number, because 20010201232201 - 2²⁷ = 20010067014473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20010201232207) 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, 1792701930 + ... + 1792713091.

It is an arithmetic number, because the mean of its divisors is an integer number (5003446663201).

Almost surely, 2^{20010201232201} is an apocalyptic number.

It is an amenable number.

20010201232201 is a deficient number, since it is larger than the sum of its proper divisors (3585420603).

20010201232201 is an equidigital number, since it uses as much as digits as its factorization.

20010201232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585420602.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20010201232201 its reverse (10223210201002), we get a palindrome (30233411433203).

The spelling of 20010201232201 in words is "twenty trillion, ten billion, two hundred one million, two hundred thirty-two thousand, two hundred one".