201342502241 has 4 divisors (see below), whose sum is σ = 201356229552. Its totient is φ = 201328774932.

The previous prime is 201342502211. The next prime is 201342502243. The reversal of 201342502241 is 142205243102.

201342502241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201342502241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201342502241.

It is not an unprimeable number, because it can be changed into a prime (201342502243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6841631 + ... + 6870996.

It is an arithmetic number, because the mean of its divisors is an integer number (50339057388).

Almost surely, 2^201342502241 is an apocalyptic number.

It is an amenable number.

201342502241 is a deficient number, since it is larger than the sum of its proper divisors (13727311).

201342502241 is a wasteful number, since it uses less digits than its factorization.

201342502241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13727310.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 201342502241 its reverse (142205243102), we get a palindrome (343547745343).

The spelling of 201342502241 in words is "two hundred one billion, three hundred forty-two million, five hundred two thousand, two hundred forty-one".