2021200010202 has 64 divisors (see below), whose sum is σ = 4111556941440. Its totient is φ = 662313437184.

The previous prime is 2021200010201. The next prime is 2021200010237. The reversal of 2021200010202 is 2020100021202.

It is not an unprimeable number, because it can be changed into a prime (2021200010201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112661749 + ... + 112679687.

It is an arithmetic number, because the mean of its divisors is an integer number (64243077210).

Almost surely, 2^{2021200010202} is an apocalyptic number.

2021200010202 is an abundant number, since it is smaller than the sum of its proper divisors (2090356931238).

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

2021200010202 is a wasteful number, since it uses less digits than its factorization.

2021200010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19407.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2021200010202 its reverse (2020100021202), we get a palindrome (4041300031404).

It can be divided in two parts, 20212000 and 10202, that added together give a palindrome (20222202).

The spelling of 2021200010202 in words is "two trillion, twenty-one billion, two hundred million, ten thousand, two hundred two".