201042414021 has 8 divisors (see below), whose sum is σ = 268059454144. Its totient is φ = 134026824960.

The previous prime is 201042414007. The next prime is 201042414049. The reversal of 201042414021 is 120414240102.

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

It is not a de Polignac number, because 201042414021 - 2⁷ = 201042413893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201042414071) 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, 17445 + ... + 634341.

It is an arithmetic number, because the mean of its divisors is an integer number (33507431768).

Almost surely, 2^201042414021 is an apocalyptic number.

It is an amenable number.

201042414021 is a deficient number, since it is larger than the sum of its proper divisors (67017040123).

201042414021 is a wasteful number, since it uses less digits than its factorization.

201042414021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725531.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 201042414021 its reverse (120414240102), we get a palindrome (321456654123).

The spelling of 201042414021 in words is "two hundred one billion, forty-two million, four hundred fourteen thousand, twenty-one".