122101222210 has 96 divisors (see below), whose sum is σ = 243965358000. Its totient is φ = 43963814400.

The previous prime is 122101222183. The next prime is 122101222213. The reversal of 122101222210 is 12222101221.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 41126569 + 122060095641 = 6413^2 + 349371^2 .

It is not an unprimeable number, because it can be changed into a prime (122101222213) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 70131940 + ... + 70133680.

Almost surely, 2^122101222210 is an apocalyptic number.

122101222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122101222210 is a deficient number, since it is larger than the sum of its proper divisors (121864135790).

122101222210 is a wasteful number, since it uses less digits than its factorization.

122101222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308 (or 2297 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122101222210 its reverse (12222101221), we get a palindrome (134323323431).

The spelling of 122101222210 in words is "one hundred twenty-two billion, one hundred one million, two hundred twenty-two thousand, two hundred ten".