201001323310121 has 8 divisors (see below), whose sum is σ = 201866997276000. Its totient is φ = 200137414226400.

The previous prime is 201001323310079. The next prime is 201001323310159. The reversal of 201001323310121 is 121013323100102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201001323310121 - 2⁶ = 201001323310057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201001323310093 and 201001323310102.

It is not an unprimeable number, because it can be changed into a prime (201001323510121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440992271 + ... + 441447828.

It is an arithmetic number, because the mean of its divisors is an integer number (25233374659500).

Almost surely, 2^{201001323310121} is an apocalyptic number.

It is an amenable number.

201001323310121 is a deficient number, since it is larger than the sum of its proper divisors (865673965879).

201001323310121 is an equidigital number, since it uses as much as digits as its factorization.

201001323310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882441079.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 201001323310121 its reverse (121013323100102), we get a palindrome (322014646410223).

The spelling of 201001323310121 in words is "two hundred one trillion, one billion, three hundred twenty-three million, three hundred ten thousand, one hundred twenty-one".