4020021010133 has 2 divisors, whose sum is σ = 4020021010134. Its totient is φ = 4020021010132.

The previous prime is 4020021010127. The next prime is 4020021010141. The reversal of 4020021010133 is 3310101200204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2540348259409 + 1479672750724 = 1593847^2 + 1216418^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020021010133 - 2¹⁸ = 4020020747989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4020021010183) 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 as a sum of consecutive naturals, namely, 2010010505066 + 2010010505067.

It is an arithmetic number, because the mean of its divisors is an integer number (2010010505067).

Almost surely, 2^{4020021010133} is an apocalyptic number.

It is an amenable number.

4020021010133 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020021010133 is an equidigital number, since it uses as much as digits as its factorization.

4020021010133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 4020021010133 its reverse (3310101200204), we get a palindrome (7330122210337).

The spelling of 4020021010133 in words is "four trillion, twenty billion, twenty-one million, ten thousand, one hundred thirty-three".