102220210211 has 24 divisors (see below), whose sum is σ = 120935317680. Its totient is φ = 86126241600.

The previous prime is 102220210187. The next prime is 102220210217. The reversal of 102220210211 is 112012022201.

It is a de Polignac number, because none of the positive numbers 2^k-102220210211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220210217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5098196 + ... + 5118206.

It is an arithmetic number, because the mean of its divisors is an integer number (5038971570).

Almost surely, 2^102220210211 is an apocalyptic number.

102220210211 is a deficient number, since it is larger than the sum of its proper divisors (18715107469).

102220210211 is a wasteful number, since it uses less digits than its factorization.

102220210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21795 (or 21788 counting only the distinct ones).

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

Adding to 102220210211 its reverse (112012022201), we get a palindrome (214232232412).

The spelling of 102220210211 in words is "one hundred two billion, two hundred twenty million, two hundred ten thousand, two hundred eleven".