122001002210 has 16 divisors (see below), whose sum is σ = 219606270336. Its totient is φ = 48799408368.

The previous prime is 122001002209. The next prime is 122001002213. The reversal of 122001002210 is 12200100221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122001002191 and 122001002200.

It is not an unprimeable number, because it can be changed into a prime (122001002213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585389 + ... + 765951.

It is an arithmetic number, because the mean of its divisors is an integer number (13725391896).

Almost surely, 2^122001002210 is an apocalyptic number.

122001002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122001002210 is a deficient number, since it is larger than the sum of its proper divisors (97605268126).

122001002210 is a wasteful number, since it uses less digits than its factorization.

122001002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248137.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 122001002210 its reverse (12200100221), we get a palindrome (134201102431).

The spelling of 122001002210 in words is "one hundred twenty-two billion, one million, two thousand, two hundred ten".