201341322242 has 4 divisors (see below), whose sum is σ = 302011983366. Its totient is φ = 100670661120.

The previous prime is 201341322239. The next prime is 201341322271. The reversal of 201341322242 is 242223143102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242223143102 = 2 ⋅121111571551.

It can be written as a sum of positive squares in only one way, i.e., 198373142881 + 2968179361 = 445391^2 + 54481^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50335330559 + ... + 50335330562.

Almost surely, 2^201341322242 is an apocalyptic number.

201341322242 is a deficient number, since it is larger than the sum of its proper divisors (100670661124).

201341322242 is a wasteful number, since it uses less digits than its factorization.

201341322242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100670661123.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 201341322242 its reverse (242223143102), we get a palindrome (443564465344).

The spelling of 201341322242 in words is "two hundred one billion, three hundred forty-one million, three hundred twenty-two thousand, two hundred forty-two".