2061021041 has 4 divisors (see below), whose sum is σ = 2069644800. Its totient is φ = 2052397284.

The previous prime is 2061021031. The next prime is 2061021043. The reversal of 2061021041 is 1401201602.

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 2061021041 - 2⁶ = 2061020977 is a prime.

It is a super-3 number, since 3×2061021041³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2061021043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4311521 + ... + 4311998.

It is an arithmetic number, because the mean of its divisors is an integer number (517411200).

Almost surely, 2^2061021041 is an apocalyptic number.

It is an amenable number.

2061021041 is a deficient number, since it is larger than the sum of its proper divisors (8623759).

2061021041 is an equidigital number, since it uses as much as digits as its factorization.

2061021041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8623758.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2061021041 is about 45398.4695887427. The cubic root of 2061021041 is about 1272.6065138318.

Adding to 2061021041 its reverse (1401201602), we get a palindrome (3462222643).

The spelling of 2061021041 in words is "two billion, sixty-one million, twenty-one thousand, forty-one".