122110200202201 has 4 divisors (see below), whose sum is σ = 122110270704052. Its totient is φ = 122110129700352.

The previous prime is 122110200202183. The next prime is 122110200202247. The reversal of 122110200202201 is 102202002011221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6865573810176 + 115244626392025 = 2620224^2 + 10735205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122110200202201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122110200202301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32585736 + ... + 36139321.

It is an arithmetic number, because the mean of its divisors is an integer number (30527567676013).

Almost surely, 2^{122110200202201} is an apocalyptic number.

It is an amenable number.

122110200202201 is a deficient number, since it is larger than the sum of its proper divisors (70501851).

122110200202201 is an equidigital number, since it uses as much as digits as its factorization.

122110200202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70501850.

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

Adding to 122110200202201 its reverse (102202002011221), we get a palindrome (224312202213422).

The spelling of 122110200202201 in words is "one hundred twenty-two trillion, one hundred ten billion, two hundred million, two hundred two thousand, two hundred one".