131012200121033 has 24 divisors (see below), whose sum is σ = 166583303818560. Its totient is φ = 101886863759520.

The previous prime is 131012200121021. The next prime is 131012200121071. The reversal of 131012200121033 is 330121002210131.

It is a happy number.

It is not a de Polignac number, because 131012200121033 - 2³⁶ = 130943480644297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131012200120996 and 131012200121014.

It is not an unprimeable number, because it can be changed into a prime (131012200121083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238493141 + ... + 239041842.

It is an arithmetic number, because the mean of its divisors is an integer number (6940970992440).

Almost surely, 2^{131012200121033} is an apocalyptic number.

It is an amenable number.

131012200121033 is a deficient number, since it is larger than the sum of its proper divisors (35571103697527).

131012200121033 is a wasteful number, since it uses less digits than its factorization.

131012200121033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477535517 (or 477535510 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131012200121033 its reverse (330121002210131), we get a palindrome (461133202331164).

The spelling of 131012200121033 in words is "one hundred thirty-one trillion, twelve billion, two hundred million, one hundred twenty-one thousand, thirty-three".