102222210211 has 16 divisors (see below), whose sum is σ = 112482385920. Its totient is φ = 92124406080.

The previous prime is 102222210173. The next prime is 102222210227. The reversal of 102222210211 is 112012222201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102222210211 - 2¹¹ = 102222208163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102222210241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1772350 + ... + 1829116.

It is an arithmetic number, because the mean of its divisors is an integer number (7030149120).

Almost surely, 2^102222210211 is an apocalyptic number.

102222210211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102222210211 is a deficient number, since it is larger than the sum of its proper divisors (10260175709).

102222210211 is a wasteful number, since it uses less digits than its factorization.

102222210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58194.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102222210211 its reverse (112012222201), we get a palindrome (214234432412).

The spelling of 102222210211 in words is "one hundred two billion, two hundred twenty-two million, two hundred ten thousand, two hundred eleven".