1010202220211 has 4 divisors (see below), whose sum is σ = 1027324291800. Its totient is φ = 993080148624.

The previous prime is 1010202220189. The next prime is 1010202220217. The reversal of 1010202220211 is 1120222020101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1010202220211 - 2⁶ = 1010202220147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010202220217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8561035706 + ... + 8561035823.

It is an arithmetic number, because the mean of its divisors is an integer number (256831072950).

Almost surely, 2^{1010202220211} is an apocalyptic number.

1010202220211 is a deficient number, since it is larger than the sum of its proper divisors (17122071589).

1010202220211 is an equidigital number, since it uses as much as digits as its factorization.

1010202220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17122071588.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1010202220211 its reverse (1120222020101), we get a palindrome (2130424240312).

The spelling of 1010202220211 in words is "one trillion, ten billion, two hundred two million, two hundred twenty thousand, two hundred eleven".