201454121013 has 8 divisors (see below), whose sum is σ = 269626809408. Its totient is φ = 133792089984.

The previous prime is 201454120999. The next prime is 201454121047. The reversal of 201454121013 is 310121454102.

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

It is not a de Polignac number, because 201454121013 - 2⁵ = 201454120981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201454121083) 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, 127663420 + ... + 127664997.

It is an arithmetic number, because the mean of its divisors is an integer number (33703351176).

Almost surely, 2^201454121013 is an apocalyptic number.

It is an amenable number.

201454121013 is a deficient number, since it is larger than the sum of its proper divisors (68172688395).

201454121013 is a wasteful number, since it uses less digits than its factorization.

201454121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255328683.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 201454121013 its reverse (310121454102), we get a palindrome (511575575115).

The spelling of 201454121013 in words is "two hundred one billion, four hundred fifty-four million, one hundred twenty-one thousand, thirteen".