122102000210 has 16 divisors (see below), whose sum is σ = 220348603800. Its totient is φ = 48715243776.

The previous prime is 122102000143. The next prime is 122102000227. The reversal of 122102000210 is 12000201221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 104111411569 + 17990588641 = 322663^2 + 134129^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122102000191 and 122102000200.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15690455 + ... + 15698234.

Almost surely, 2^122102000210 is an apocalyptic number.

122102000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122102000210 is a deficient number, since it is larger than the sum of its proper divisors (98246603590).

122102000210 is a wasteful number, since it uses less digits than its factorization.

122102000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31389085.

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

Adding to 122102000210 its reverse (12000201221), we get a palindrome (134102201431).

The spelling of 122102000210 in words is "one hundred twenty-two billion, one hundred two million, two hundred ten", and thus it is an aban number.