2010013221 has 16 divisors (see below), whose sum is σ = 2708858880. Its totient is φ = 1325611200.

The previous prime is 2010013193. The next prime is 2010013237. The reversal of 2010013221 is 1223100102.

It is not a de Polignac number, because 2010013221 - 2⁵ = 2010013189 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2010013197 and 2010013206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010083221) 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, 501895 + ... + 505883.

It is an arithmetic number, because the mean of its divisors is an integer number (169303680).

Almost surely, 2^2010013221 is an apocalyptic number.

It is an amenable number.

2010013221 is a deficient number, since it is larger than the sum of its proper divisors (698845659).

2010013221 is a wasteful number, since it uses less digits than its factorization.

2010013221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2010013221 is about 44833.1709897928. The cubic root of 2010013221 is about 1262.0201952342.

Adding to 2010013221 its reverse (1223100102), we get a palindrome (3233113323).

The spelling of 2010013221 in words is "two billion, ten million, thirteen thousand, two hundred twenty-one".