200434142421101 has 4 divisors (see below), whose sum is σ = 200502854848572. Its totient is φ = 200365429993632.

The previous prime is 200434142421091. The next prime is 200434142421113. The reversal of 200434142421101 is 101124241434002.

200434142421101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 192107195355076 + 8326947066025 = 13860274^2 + 2885645^2 .

It is a cyclic number.

It is not a de Polignac number, because 200434142421101 - 2¹⁰ = 200434142420077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200434142621101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34356209360 + ... + 34356215193.

It is an arithmetic number, because the mean of its divisors is an integer number (50125713712143).

Almost surely, 2^{200434142421101} is an apocalyptic number.

It is an amenable number.

200434142421101 is a deficient number, since it is larger than the sum of its proper divisors (68712427471).

200434142421101 is an equidigital number, since it uses as much as digits as its factorization.

200434142421101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68712427470.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 200434142421101 its reverse (101124241434002), we get a palindrome (301558383855103).

The spelling of 200434142421101 in words is "two hundred trillion, four hundred thirty-four billion, one hundred forty-two million, four hundred twenty-one thousand, one hundred one".