201011333011240 has 16 divisors (see below), whose sum is σ = 452275499275380. Its totient is φ = 80404533204480.

The previous prime is 201011333011133. The next prime is 201011333011241. The reversal of 201011333011240 is 42110333110102.

It can be written as a sum of positive squares in 2 ways, for example, as 176234174203684 + 24777158807556 = 13275322^2 + 4977666^2 .

It is not an unprimeable number, because it can be changed into a prime (201011333011241) 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 3 ways as a sum of consecutive naturals, for example, 2512641662601 + ... + 2512641662680.

Almost surely, 2^{201011333011240} is an apocalyptic number.

201011333011240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201011333011240 is an abundant number, since it is smaller than the sum of its proper divisors (251264166264140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201011333011240 is a wasteful number, since it uses less digits than its factorization.

201011333011240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025283325292 (or 5025283325288 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 201011333011240 its reverse (42110333110102), we get a palindrome (243121666121342).

The spelling of 201011333011240 in words is "two hundred one trillion, eleven billion, three hundred thirty-three million, eleven thousand, two hundred forty".