1201131310133 has 32 divisors (see below), whose sum is σ = 1315061153280. Its totient is φ = 1092563619840.

The previous prime is 1201131310111. The next prime is 1201131310153. The reversal of 1201131310133 is 3310131311021.

It is a cyclic number.

It is not a de Polignac number, because 1201131310133 - 2¹⁰ = 1201131309109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201131310153) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 44843441 + ... + 44870217.

It is an arithmetic number, because the mean of its divisors is an integer number (41095661040).

Almost surely, 2^{1201131310133} is an apocalyptic number.

It is an amenable number.

1201131310133 is a deficient number, since it is larger than the sum of its proper divisors (113929843147).

1201131310133 is a wasteful number, since it uses less digits than its factorization.

1201131310133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27437.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1201131310133 its reverse (3310131311021), we get a palindrome (4511262621154).

The spelling of 1201131310133 in words is "one trillion, two hundred one billion, one hundred thirty-one million, three hundred ten thousand, one hundred thirty-three".