2021022010202 has 16 divisors (see below), whose sum is σ = 3264786988512. Its totient is φ = 932762496240.

The previous prime is 2021022010187. The next prime is 2021022010207. The reversal of 2021022010202 is 2020102201202.

It is not an unprimeable number, because it can be changed into a prime (2021022010207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821753 + ... + 2171939.

It is an arithmetic number, because the mean of its divisors is an integer number (204049186782).

Almost surely, 2^{2021022010202} is an apocalyptic number.

2021022010202 is a deficient number, since it is larger than the sum of its proper divisors (1243764978310).

2021022010202 is a wasteful number, since it uses less digits than its factorization.

2021022010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407773.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2021022010202 its reverse (2020102201202), we get a palindrome (4041124211404).

The spelling of 2021022010202 in words is "two trillion, twenty-one billion, twenty-two million, ten thousand, two hundred two".