201011241242 has 8 divisors (see below), whose sum is σ = 344590699296. Its totient is φ = 86147674812.

The previous prime is 201011241113. The next prime is 201011241257. The reversal of 201011241242 is 242142110102.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7178972888 + ... + 7178972915.

It is an arithmetic number, because the mean of its divisors is an integer number (43073837412).

Almost surely, 2^201011241242 is an apocalyptic number.

201011241242 is a deficient number, since it is larger than the sum of its proper divisors (143579458054).

201011241242 is a wasteful number, since it uses less digits than its factorization.

201011241242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14357945812.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201011241242 its reverse (242142110102), we get a palindrome (443153351344).

The spelling of 201011241242 in words is "two hundred one billion, eleven million, two hundred forty-one thousand, two hundred forty-two".