4012101 has 6 divisors (see below), whose sum is σ = 5795270. Its totient is φ = 2674728.

The previous prime is 4012081. The next prime is 4012103. The reversal of 4012101 is 1012104.

It is a happy number.

4012101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4004001 + 8100 = 2001^2 + 90^2 .

It is not a de Polignac number, because 4012101 - 2⁵ = 4012069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 445789 = 4012101 / (4 + 0 + 1 + 2 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222886 + ... + 222903.

Almost surely, 2^4012101 is an apocalyptic number.

It is an amenable number.

4012101 is a deficient number, since it is larger than the sum of its proper divisors (1783169).

4012101 is a wasteful number, since it uses less digits than its factorization.

4012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445795 (or 445792 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 4012101 is about 2003.0229654200. The cubic root of 4012101 is about 158.9000202119.

Adding to 4012101 its reverse (1012104), we get a palindrome (5024205).

The spelling of 4012101 in words is "four million, twelve thousand, one hundred one".