201041235403254 has 20 divisors (see below), whose sum is σ = 450481286737284. Its totient is φ = 67013745134364.

The previous prime is 201041235403243. The next prime is 201041235403273. The reversal of 201041235403254 is 452304532140102.

It is a happy number.

201041235403254 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 41 + 23 + 540 + 3 + 2 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 620497639972 + ... + 620497640295.

Almost surely, 2^{201041235403254} is an apocalyptic number.

201041235403254 is an abundant number, since it is smaller than the sum of its proper divisors (249440051334030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201041235403254 is a wasteful number, since it uses less digits than its factorization.

201041235403254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240995280281 (or 1240995280272 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 201041235403254 its reverse (452304532140102), we get a palindrome (653345767543356).

The spelling of 201041235403254 in words is "two hundred one trillion, forty-one billion, two hundred thirty-five million, four hundred three thousand, two hundred fifty-four".