1031020301133 has 80 divisors (see below), whose sum is σ = 1635203021760. Its totient is φ = 646242105600.

The previous prime is 1031020301131. The next prime is 1031020301209. The reversal of 1031020301133 is 3311030201301.

It is a happy number.

1031020301133 is a `hidden beast` number, since 1 + 0 + 310 + 20 + 301 + 1 + 33 = 666.

It is not a de Polignac number, because 1031020301133 - 2¹ = 1031020301131 is a prime.

It is a super-2 number, since 2×1031020301133² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031020301131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 52671238 + ... + 52690808.

It is an arithmetic number, because the mean of its divisors is an integer number (20440037772).

Almost surely, 2^{1031020301133} is an apocalyptic number.

It is an amenable number.

1031020301133 is a deficient number, since it is larger than the sum of its proper divisors (604182720627).

1031020301133 is a wasteful number, since it uses less digits than its factorization.

1031020301133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20200 (or 20191 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1031020301133 its reverse (3311030201301), we get a palindrome (4342050502434).

The spelling of 1031020301133 in words is "one trillion, thirty-one billion, twenty million, three hundred one thousand, one hundred thirty-three".