210102221201222 has 128 divisors (see below), whose sum is σ = 378099671040000. Its totient is φ = 87472365523200.

The previous prime is 210102221201207. The next prime is 210102221201303. The reversal of 210102221201222 is 222102122201012.

It is a super-2 number, since 2×210102221201222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210102221201194 and 210102221201203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14855555483 + ... + 14855569625.

It is an arithmetic number, because the mean of its divisors is an integer number (2953903680000).

Almost surely, 2^{210102221201222} is an apocalyptic number.

210102221201222 is a deficient number, since it is larger than the sum of its proper divisors (167997449838778).

210102221201222 is a wasteful number, since it uses less digits than its factorization.

210102221201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16427 (or 16413 counting only the distinct ones).

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

Adding to 210102221201222 its reverse (222102122201012), we get a palindrome (432204343402234).

The spelling of 210102221201222 in words is "two hundred ten trillion, one hundred two billion, two hundred twenty-one million, two hundred one thousand, two hundred twenty-two".