35541200021 has 2 divisors, whose sum is σ = 35541200022. Its totient is φ = 35541200020.

The previous prime is 35541199997. The next prime is 35541200029. The reversal of 35541200021 is 12000214553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23680900996 + 11860299025 = 153886^2 + 108905^2 .

It is a cyclic number.

It is not a de Polignac number, because 35541200021 - 2¹⁰ = 35541198997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35541200021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35541200029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17770600010 + 17770600011.

It is an arithmetic number, because the mean of its divisors is an integer number (17770600011).

Almost surely, 2^35541200021 is an apocalyptic number.

It is an amenable number.

35541200021 is a deficient number, since it is larger than the sum of its proper divisors (1).

35541200021 is an equidigital number, since it uses as much as digits as its factorization.

35541200021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 35541200021 its reverse (12000214553), we get a palindrome (47541414574).

The spelling of 35541200021 in words is "thirty-five billion, five hundred forty-one million, two hundred thousand, twenty-one".