1210200220122 has 8 divisors (see below), whose sum is σ = 2420400440256. Its totient is φ = 403400073372.

The previous prime is 1210200220121. The next prime is 1210200220139. The reversal of 1210200220122 is 2210220020121.

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

1210200220122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1210200220121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100850018338 + ... + 100850018349.

It is an arithmetic number, because the mean of its divisors is an integer number (302550055032).

Almost surely, 2^{1210200220122} is an apocalyptic number.

1210200220122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210200220122 is a wasteful number, since it uses less digits than its factorization.

1210200220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201700036692.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1210200220122 its reverse (2210220020121), we get a palindrome (3420420240243).

The spelling of 1210200220122 in words is "one trillion, two hundred ten billion, two hundred million, two hundred twenty thousand, one hundred twenty-two".