2012021041 has 4 divisors (see below), whose sum is σ = 2058812272. Its totient is φ = 1965229812.

The previous prime is 2012021029. The next prime is 2012021047. The reversal of 2012021041 is 1401202102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2012021041 - 2⁹ = 2012020529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012021047) 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, 23395551 + ... + 23395636.

It is an arithmetic number, because the mean of its divisors is an integer number (514703068).

Almost surely, 2^2012021041 is an apocalyptic number.

It is an amenable number.

2012021041 is a deficient number, since it is larger than the sum of its proper divisors (46791231).

2012021041 is an equidigital number, since it uses as much as digits as its factorization.

2012021041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46791230.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2012021041 is about 44855.5575263534. The cubic root of 2012021041 is about 1262.4402697749.

Adding to 2012021041 its reverse (1401202102), we get a palindrome (3413223143).

The spelling of 2012021041 in words is "two billion, twelve million, twenty-one thousand, forty-one".