102221111110210 has 16 divisors (see below), whose sum is σ = 184006334016000. Its totient is φ = 40886592440176.

The previous prime is 102221111110109. The next prime is 102221111110247. The reversal of 102221111110210 is 12011111122201.

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 7 ways as a sum of consecutive naturals, for example, 231268660 + ... + 231710239.

It is an arithmetic number, because the mean of its divisors is an integer number (11500395876000).

Almost surely, 2^{102221111110210} is an apocalyptic number.

102221111110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102221111110210 is a deficient number, since it is larger than the sum of its proper divisors (81785222905790).

102221111110210 is a wasteful number, since it uses less digits than its factorization.

102221111110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463000985.

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

Adding to 102221111110210 its reverse (12011111122201), we get a palindrome (114232222232411).

The spelling of 102221111110210 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred eleven million, one hundred ten thousand, two hundred ten".