12031020100333 has 4 divisors (see below), whose sum is σ = 12956483184988. Its totient is φ = 11105557015680.

The previous prime is 12031020100277. The next prime is 12031020100391. The reversal of 12031020100333 is 33300102013021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8269293907044 + 3761726193289 = 2875638^2 + 1939517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12031020100333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12031020100333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031020104333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462731542308 + ... + 462731542333.

It is an arithmetic number, because the mean of its divisors is an integer number (3239120796247).

Almost surely, 2^{12031020100333} is an apocalyptic number.

12031020100333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12031020100333 is a deficient number, since it is larger than the sum of its proper divisors (925463084655).

12031020100333 is an equidigital number, since it uses as much as digits as its factorization.

12031020100333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925463084654.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12031020100333 its reverse (33300102013021), we get a palindrome (45331122113354).

The spelling of 12031020100333 in words is "twelve trillion, thirty-one billion, twenty million, one hundred thousand, three hundred thirty-three".