200421124210141 has 2 divisors, whose sum is σ = 200421124210142. Its totient is φ = 200421124210140.

The previous prime is 200421124210129. The next prime is 200421124210159. The reversal of 200421124210141 is 141012421124002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156931992562500 + 43489131647641 = 12527250^2 + 6594629^2 .

It is a cyclic number.

It is not a de Polignac number, because 200421124210141 - 2³⁹ = 199871368396253 is a prime.

It is a super-2 number, since 2×200421124210141² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200421124910141) 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, 100210562105070 + 100210562105071.

It is an arithmetic number, because the mean of its divisors is an integer number (100210562105071).

Almost surely, 2^{200421124210141} is an apocalyptic number.

It is an amenable number.

200421124210141 is a deficient number, since it is larger than the sum of its proper divisors (1).

200421124210141 is an equidigital number, since it uses as much as digits as its factorization.

200421124210141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 200421124210141 its reverse (141012421124002), we get a palindrome (341433545334143).

The spelling of 200421124210141 in words is "two hundred trillion, four hundred twenty-one billion, one hundred twenty-four million, two hundred ten thousand, one hundred forty-one".