201343122101006 has 4 divisors (see below), whose sum is σ = 302014683151512. Its totient is φ = 100671561050502.

The previous prime is 201343122100999. The next prime is 201343122101027. The reversal of 201343122101006 is 600101221343102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×201343122101006² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50335780525250 + ... + 50335780525253.

It is an arithmetic number, because the mean of its divisors is an integer number (75503670787878).

Almost surely, 2^{201343122101006} is an apocalyptic number.

201343122101006 is a deficient number, since it is larger than the sum of its proper divisors (100671561050506).

201343122101006 is a wasteful number, since it uses less digits than its factorization.

201343122101006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100671561050505.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 201343122101006 its reverse (600101221343102), we get a palindrome (801444343444108).

The spelling of 201343122101006 in words is "two hundred one trillion, three hundred forty-three billion, one hundred twenty-two million, one hundred one thousand, six".