201324310121 has 8 divisors (see below), whose sum is σ = 220973924064. Its totient is φ = 181899263520.

The previous prime is 201324310087. The next prime is 201324310133. The reversal of 201324310121 is 121013423102.

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 201324310121 - 2²² = 201320115817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201324310093 and 201324310102.

It is not an unprimeable number, because it can be changed into a prime (201324310151) 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, 56139956 + ... + 56143541.

It is an arithmetic number, because the mean of its divisors is an integer number (27621740508).

Almost surely, 2^201324310121 is an apocalyptic number.

It is an amenable number.

201324310121 is a deficient number, since it is larger than the sum of its proper divisors (19649613943).

201324310121 is a wasteful number, since it uses less digits than its factorization.

201324310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112283671.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 201324310121 its reverse (121013423102), we get a palindrome (322337733223).

The spelling of 201324310121 in words is "two hundred one billion, three hundred twenty-four million, three hundred ten thousand, one hundred twenty-one".