131030121021033 has 16 divisors (see below), whose sum is σ = 188493588979136. Its totient is φ = 80484874551360.

The previous prime is 131030121021013. The next prime is 131030121021047. The reversal of 131030121021033 is 330120121030131.

It is a happy number.

It is not a de Polignac number, because 131030121021033 - 2⁶ = 131030121020969 is a prime.

It is a super-2 number, since 2×131030121021033² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131030121021013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3105105235 + ... + 3105147432.

It is an arithmetic number, because the mean of its divisors is an integer number (11780849311196).

Almost surely, 2^{131030121021033} is an apocalyptic number.

131030121021033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131030121021033 is a deficient number, since it is larger than the sum of its proper divisors (57463467958103).

131030121021033 is a wasteful number, since it uses less digits than its factorization.

131030121021033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210253224.

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

Adding to 131030121021033 its reverse (330120121030131), we get a palindrome (461150242051164).

The spelling of 131030121021033 in words is "one hundred thirty-one trillion, thirty billion, one hundred twenty-one million, twenty-one thousand, thirty-three".