102011222105 has 16 divisors (see below), whose sum is σ = 131850561024. Its totient is φ = 75319550400.

The previous prime is 102011222009. The next prime is 102011222111. The reversal of 102011222105 is 501222110201.

It is not a de Polignac number, because 102011222105 - 2⁸ = 102011221849 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306032 + ... + 545598.

It is an arithmetic number, because the mean of its divisors is an integer number (8240660064).

Almost surely, 2^102011222105 is an apocalyptic number.

It is an amenable number.

102011222105 is a deficient number, since it is larger than the sum of its proper divisors (29839338919).

102011222105 is a wasteful number, since it uses less digits than its factorization.

102011222105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246136.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 102011222105 its reverse (501222110201), we get a palindrome (603233332306).

The spelling of 102011222105 in words is "one hundred two billion, eleven million, two hundred twenty-two thousand, one hundred five".