2021202010 has 32 divisors (see below), whose sum is σ = 3740857344. Its totient is φ = 785808000.

The previous prime is 2021201989. The next prime is 2021202017. The reversal of 2021202010 is 102021202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2021202017) 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, 102015 + ... + 120205.

It is an arithmetic number, because the mean of its divisors is an integer number (116901792).

Almost surely, 2^2021202010 is an apocalyptic number.

2021202010 is a deficient number, since it is larger than the sum of its proper divisors (1719655334).

2021202010 is a wasteful number, since it uses less digits than its factorization.

2021202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18510.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2021202010 is about 44957.7803055267. The cubic root of 2021202010 is about 1264.3575526196.

Adding to 2021202010 its reverse (102021202), we get a palindrome (2123223212).

The spelling of 2021202010 in words is "two billion, twenty-one million, two hundred two thousand, ten".