4200101 has 4 divisors (see below), whose sum is σ = 4205100. Its totient is φ = 4195104.

The previous prime is 4200073. The next prime is 4200103. The reversal of 4200101 is 1010024.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1221025 + 2979076 = 1105^2 + 1726^2 .

It is a cyclic number.

It is not a de Polignac number, because 4200101 - 2¹⁰ = 4199077 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 (4200103) 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, 896 + ... + 3033.

It is an arithmetic number, because the mean of its divisors is an integer number (1051275).

Almost surely, 2^4200101 is an apocalyptic number.

It is an amenable number.

4200101 is a deficient number, since it is larger than the sum of its proper divisors (4999).

4200101 is a wasteful number, since it uses less digits than its factorization.

4200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 4200101 is about 2049.4147945206. The cubic root of 4200101 is about 161.3441578960.

Adding to 4200101 its reverse (1010024), we get a palindrome (5210125).

The spelling of 4200101 in words is "four million, two hundred thousand, one hundred one".