1001201333133 has 16 divisors (see below), whose sum is σ = 1405915992000. Its totient is φ = 632013171840.

The previous prime is 1001201333131. The next prime is 1001201333191. The reversal of 1001201333133 is 3313331021001.

It is not a de Polignac number, because 1001201333133 - 2¹ = 1001201333131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001201333131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4395048 + ... + 4617233.

It is an arithmetic number, because the mean of its divisors is an integer number (87869749500).

Almost surely, 2^{1001201333133} is an apocalyptic number.

It is an amenable number.

1001201333133 is a deficient number, since it is larger than the sum of its proper divisors (404714658867).

1001201333133 is a wasteful number, since it uses less digits than its factorization.

1001201333133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9014252.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 1001201333133 its reverse (3313331021001), we get a palindrome (4314532354134).

The spelling of 1001201333133 in words is "one trillion, one billion, two hundred one million, three hundred thirty-three thousand, one hundred thirty-three".