2010303021 has 16 divisors (see below), whose sum is σ = 2747162880. Its totient is φ = 1306855680.

The previous prime is 2010303011. The next prime is 2010303049. The reversal of 2010303021 is 1203030102.

It is a happy number.

It is not a de Polignac number, because 2010303021 - 2¹¹ = 2010300973 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2010302988 and 2010303006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010303011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408745 + ... + 413633.

It is an arithmetic number, because the mean of its divisors is an integer number (171697680).

Almost surely, 2^2010303021 is an apocalyptic number.

It is an amenable number.

2010303021 is a deficient number, since it is larger than the sum of its proper divisors (736859859).

2010303021 is a wasteful number, since it uses less digits than its factorization.

2010303021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8276.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2010303021 is about 44836.4028552693. The cubic root of 2010303021 is about 1262.0808442345.

Adding to 2010303021 its reverse (1203030102), we get a palindrome (3213333123).

The spelling of 2010303021 in words is "two billion, ten million, three hundred three thousand, twenty-one".