201201303121 has 8 divisors (see below), whose sum is σ = 247632373184. Its totient is φ = 159192239760.

The previous prime is 201201303103. The next prime is 201201303157. The reversal of 201201303121 is 121303102102.

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 201201303121 - 2²¹ = 201199205969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201201303095 and 201201303104.

It is not an unprimeable number, because it can be changed into a prime (201201303421) 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, 1105501575 + ... + 1105501756.

It is an arithmetic number, because the mean of its divisors is an integer number (30954046648).

Almost surely, 2^201201303121 is an apocalyptic number.

It is an amenable number.

201201303121 is a deficient number, since it is larger than the sum of its proper divisors (46431070063).

201201303121 is a wasteful number, since it uses less digits than its factorization.

201201303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211003351.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201201303121 its reverse (121303102102), we get a palindrome (322504405223).

The spelling of 201201303121 in words is "two hundred one billion, two hundred one million, three hundred three thousand, one hundred twenty-one".