201014143121 has 8 divisors (see below), whose sum is σ = 219303137664. Its totient is φ = 182727645520.

The previous prime is 201014143091. The next prime is 201014143129. The reversal of 201014143121 is 121341410102.

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 201014143121 - 2¹⁴ = 201014126737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201014143093 and 201014143102.

It is not an unprimeable number, because it can be changed into a prime (201014143129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453881 + ... + 779766.

It is an arithmetic number, because the mean of its divisors is an integer number (27412892208).

Almost surely, 2^201014143121 is an apocalyptic number.

It is an amenable number.

201014143121 is a deficient number, since it is larger than the sum of its proper divisors (18288994543).

201014143121 is a wasteful number, since it uses less digits than its factorization.

201014143121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248471.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 201014143121 its reverse (121341410102), we get a palindrome (322355553223).

The spelling of 201014143121 in words is "two hundred one billion, fourteen million, one hundred forty-three thousand, one hundred twenty-one".