102221112210011 has 24 divisors (see below), whose sum is σ = 111381167314944. Its totient is φ = 93703098579120.

The previous prime is 102221112209987. The next prime is 102221112210017. The reversal of 102221112210011 is 110012211122201.

It is not a de Polignac number, because 102221112210011 - 2²² = 102221108015707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102221112210017) 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, 74331920 + ... + 75694626.

It is an arithmetic number, because the mean of its divisors is an integer number (4640881971456).

Almost surely, 2^{102221112210011} is an apocalyptic number.

102221112210011 is a deficient number, since it is larger than the sum of its proper divisors (9160055104933).

102221112210011 is a wasteful number, since it uses less digits than its factorization.

102221112210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369479 (or 1369460 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102221112210011 its reverse (110012211122201), we get a palindrome (212233323332212).

The spelling of 102221112210011 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred twelve million, two hundred ten thousand, eleven".