10020121021333 has 2 divisors, whose sum is σ = 10020121021334. Its totient is φ = 10020121021332.

The previous prime is 10020121021331. The next prime is 10020121021349. The reversal of 10020121021333 is 33312012102001.

10020121021333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7771566789009 + 2248554232324 = 2787753^2 + 1499518^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020121021333 - 2¹ = 10020121021331 is a prime.

Together with 10020121021331, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10020121021333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020121021331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010060510666 + 5010060510667.

It is an arithmetic number, because the mean of its divisors is an integer number (5010060510667).

Almost surely, 2^{10020121021333} is an apocalyptic number.

It is an amenable number.

10020121021333 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020121021333 is an equidigital number, since it uses as much as digits as its factorization.

10020121021333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10020121021333 its reverse (33312012102001), we get a palindrome (43332133123334).

The spelling of 10020121021333 in words is "ten trillion, twenty billion, one hundred twenty-one million, twenty-one thousand, three hundred thirty-three".