10133420200021 has 2 divisors, whose sum is σ = 10133420200022. Its totient is φ = 10133420200020.

The previous prime is 10133420200019. The next prime is 10133420200049. The reversal of 10133420200021 is 12000202433101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7507435600900 + 2625984599121 = 2739970^2 + 1620489^2 .

It is a cyclic number.

It is not a de Polignac number, because 10133420200021 - 2¹ = 10133420200019 is a prime.

Together with 10133420200019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10133420200121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5066710100010 + 5066710100011.

It is an arithmetic number, because the mean of its divisors is an integer number (5066710100011).

Almost surely, 2^{10133420200021} is an apocalyptic number.

It is an amenable number.

10133420200021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10133420200021 is an equidigital number, since it uses as much as digits as its factorization.

10133420200021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10133420200021 its reverse (12000202433101), we get a palindrome (22133622633122).

The spelling of 10133420200021 in words is "ten trillion, one hundred thirty-three billion, four hundred twenty million, two hundred thousand, twenty-one".