1012033121133 has 16 divisors (see below), whose sum is σ = 1355953231296. Its totient is φ = 671401731840.

The previous prime is 1012033121131. The next prime is 1012033121137. The reversal of 1012033121133 is 3311213302101.

It is a happy number.

It is not a de Polignac number, because 1012033121133 - 2¹ = 1012033121131 is a prime.

It is a super-2 number, since 2×1012033121133² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012033121131) 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, 4830391 + ... + 5035547.

It is an arithmetic number, because the mean of its divisors is an integer number (84747076956).

Almost surely, 2^{1012033121133} is an apocalyptic number.

It is an amenable number.

1012033121133 is a deficient number, since it is larger than the sum of its proper divisors (343920110163).

1012033121133 is a wasteful number, since it uses less digits than its factorization.

1012033121133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213164.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1012033121133 its reverse (3311213302101), we get a palindrome (4323246423234).

The spelling of 1012033121133 in words is "one trillion, twelve billion, thirty-three million, one hundred twenty-one thousand, one hundred thirty-three".