122101120210 has 16 divisors (see below), whose sum is σ = 220067832600. Its totient is φ = 48776933376.

The previous prime is 122101120199. The next prime is 122101120241. The reversal of 122101120210 is 12021101221.

It can be written as a sum of positive squares in 4 ways, for example, as 117489216289 + 4611903921 = 342767^2 + 67911^2 .

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, 7931265 + ... + 7946644.

Almost surely, 2^122101120210 is an apocalyptic number.

122101120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122101120210 is a deficient number, since it is larger than the sum of its proper divisors (97966712390).

122101120210 is a wasteful number, since it uses less digits than its factorization.

122101120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15878685.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122101120210 its reverse (12021101221), we get a palindrome (134122221431).

The spelling of 122101120210 in words is "one hundred twenty-two billion, one hundred one million, one hundred twenty thousand, two hundred ten".