122102211202210 has 8 divisors (see below), whose sum is σ = 219783980163996. Its totient is φ = 48840884480880.

The previous prime is 122102211202189. The next prime is 122102211202243. The reversal of 122102211202210 is 12202112201221.

It can be written as a sum of positive squares in 2 ways, for example, as 121221002821681 + 881208380529 = 11010041^2 + 938727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6105110560101 + ... + 6105110560120.

Almost surely, 2^{122102211202210} is an apocalyptic number.

122102211202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122102211202210 is a deficient number, since it is larger than the sum of its proper divisors (97681768961786).

122102211202210 is a wasteful number, since it uses less digits than its factorization.

122102211202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12210221120228.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122102211202210 its reverse (12202112201221), we get a palindrome (134304323403431).

The spelling of 122102211202210 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred eleven million, two hundred two thousand, two hundred ten".