2101041 has 12 divisors (see below), whose sum is σ = 3100032. Its totient is φ = 1370616.

The previous prime is 2101019. The next prime is 2101051. The reversal of 2101041 is 1401012.

It is a happy number.

It is not a de Polignac number, because 2101041 - 2⁷ = 2100913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2061 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (258336).

2^2101041 is an apocalyptic number.

It is an amenable number.

2101041 is a deficient number, since it is larger than the sum of its proper divisors (998991).

2101041 is a wasteful number, since it uses less digits than its factorization.

2101041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020 (or 5017 counting only the distinct ones).

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

The square root of 2101041 is about 1449.4968092411. The cubic root of 2101041 is about 128.0790730495.

Adding to 2101041 its reverse (1401012), we get a palindrome (3502053).

The spelling of 2101041 in words is "two million, one hundred one thousand, forty-one".