102221102221011 has 24 divisors (see below), whose sum is σ = 148646371057184. Its totient is φ = 67688881718400.

The previous prime is 102221102220929. The next prime is 102221102221031. The reversal of 102221102221011 is 110122201122201.

102221102221011 is a `hidden beast` number, since 10 + 222 + 110 + 222 + 101 + 1 = 666.

It is not a de Polignac number, because 102221102221011 - 2³⁹ = 101671346407123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102221102221031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8768295 + ... + 16772751.

Almost surely, 2^{102221102221011} is an apocalyptic number.

102221102221011 is a deficient number, since it is larger than the sum of its proper divisors (46425268836173).

102221102221011 is a wasteful number, since it uses less digits than its factorization.

102221102221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8014011 (or 8014008 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102221102221011 its reverse (110122201122201), we get a palindrome (212343303343212).

The spelling of 102221102221011 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred two million, two hundred twenty-one thousand, eleven".