201311010135 has 12 divisors (see below), whose sum is σ = 348939084312. Its totient is φ = 107365872048.

The previous prime is 201311010133. The next prime is 201311010151. The reversal of 201311010135 is 531010113102.

It is not a de Polignac number, because 201311010135 - 2¹ = 201311010133 is a prime.

It is a super-2 number, since 2×201311010135² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201311010133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2236788957 + ... + 2236789046.

It is an arithmetic number, because the mean of its divisors is an integer number (29078257026).

Almost surely, 2^201311010135 is an apocalyptic number.

201311010135 is a deficient number, since it is larger than the sum of its proper divisors (147628074177).

201311010135 is a wasteful number, since it uses less digits than its factorization.

201311010135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473578014 (or 4473578011 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 201311010135 its reverse (531010113102), we get a palindrome (732321123237).

The spelling of 201311010135 in words is "two hundred one billion, three hundred eleven million, ten thousand, one hundred thirty-five".