2010240421 has 16 divisors (see below), whose sum is σ = 2338028928. Its totient is φ = 1692676800.

The previous prime is 2010240383. The next prime is 2010240437. The reversal of 2010240421 is 1240420102.

It is not a de Polignac number, because 2010240421 - 2¹⁷ = 2010109349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010240395 and 2010240404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010240121) 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 15 ways as a sum of consecutive naturals, for example, 399306 + ... + 404308.

It is an arithmetic number, because the mean of its divisors is an integer number (146126808).

Almost surely, 2^2010240421 is an apocalyptic number.

It is an amenable number.

2010240421 is a deficient number, since it is larger than the sum of its proper divisors (327788507).

2010240421 is an equidigital number, since it uses as much as digits as its factorization.

2010240421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6012.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2010240421 is about 44835.7047563658. The cubic root of 2010240421 is about 1262.0677438743.

Adding to 2010240421 its reverse (1240420102), we get a palindrome (3250660523).

The spelling of 2010240421 in words is "two billion, ten million, two hundred forty thousand, four hundred twenty-one".