2010221010 has 64 divisors (see below), whose sum is σ = 6126393600. Its totient is φ = 459478656.

The previous prime is 2010220991. The next prime is 2010221011. The reversal of 2010221010 is 101220102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2010220983 and 2010221001.

It is not an unprimeable number, because it can be changed into a prime (2010221011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529915 + ... + 533694.

It is an arithmetic number, because the mean of its divisors is an integer number (95724900).

Almost surely, 2^2010221010 is an apocalyptic number.

2010221010 is an abundant number, since it is smaller than the sum of its proper divisors (4116172590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2010221010 is a wasteful number, since it uses less digits than its factorization.

2010221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063632 (or 1063626 counting only the distinct ones).

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

The square root of 2010221010 is about 44835.4882877392. The cubic root of 2010221010 is about 1262.0636816611.

Adding to 2010221010 its reverse (101220102), we get a palindrome (2111441112).

The spelling of 2010221010 in words is "two billion, ten million, two hundred twenty-one thousand, ten".