4022101 has 2 divisors, whose sum is σ = 4022102. Its totient is φ = 4022100.

The previous prime is 4022099. The next prime is 4022107. The reversal of 4022101 is 1012204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3960100 + 62001 = 1990^2 + 249^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022101 - 2¹ = 4022099 is a prime.

Together with 4022099, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a nialpdrome in base 13.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4022107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011050 + 2011051.

It is an arithmetic number, because the mean of its divisors is an integer number (2011051).

Almost surely, 2^4022101 is an apocalyptic number.

It is an amenable number.

4022101 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022101 is an equidigital number, since it uses as much as digits as its factorization.

4022101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 4022101 is about 2005.5176389152. The cubic root of 4022101 is about 159.0319279791.

Adding to 4022101 its reverse (1012204), we get a palindrome (5034305).

The spelling of 4022101 in words is "four million, twenty-two thousand, one hundred one".