1010202020211 has 16 divisors (see below), whose sum is σ = 1390982491808. Its totient is φ = 651645907200.

The previous prime is 1010202020207. The next prime is 1010202020221. The reversal of 1010202020211 is 1120202020101.

It is not a de Polignac number, because 1010202020211 - 2² = 1010202020207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010202020221) 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 15 ways as a sum of consecutive naturals, for example, 25120570 + ... + 25160751.

It is an arithmetic number, because the mean of its divisors is an integer number (86936405738).

Almost surely, 2^{1010202020211} is an apocalyptic number.

1010202020211 is a deficient number, since it is larger than the sum of its proper divisors (380780471597).

1010202020211 is a wasteful number, since it uses less digits than its factorization.

1010202020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50281542.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1010202020211 its reverse (1120202020101), we get a palindrome (2130404040312).

The spelling of 1010202020211 in words is "one trillion, ten billion, two hundred two million, twenty thousand, two hundred eleven".