102221022122210 has 16 divisors (see below), whose sum is σ = 184662091954296. Its totient is φ = 40740797263488.

The previous prime is 102221022122207. The next prime is 102221022122257. The reversal of 102221022122210 is 12221220122201.

102221022122210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 83846931299209 + 18374090823001 = 9156797^2 + 4286501^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18451445267 + ... + 18451450806.

Almost surely, 2^{102221022122210} is an apocalyptic number.

102221022122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102221022122210 is a deficient number, since it is larger than the sum of its proper divisors (82441069832086).

102221022122210 is a wasteful number, since it uses less digits than its factorization.

102221022122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36902896357.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102221022122210 its reverse (12221220122201), we get a palindrome (114442242244411).

The spelling of 102221022122210 in words is "one hundred two trillion, two hundred twenty-one billion, twenty-two million, one hundred twenty-two thousand, two hundred ten".