122100110219 has 2 divisors, whose sum is σ = 122100110220. Its totient is φ = 122100110218.

The previous prime is 122100110159. The next prime is 122100110227. The reversal of 122100110219 is 912011001221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122100110219 is a prime.

It is a super-2 number, since 2×122100110219² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122100110219.

It is not a weakly prime, because it can be changed into another prime (122100115219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61050055109 + 61050055110.

It is an arithmetic number, because the mean of its divisors is an integer number (61050055110).

Almost surely, 2^122100110219 is an apocalyptic number.

122100110219 is a deficient number, since it is larger than the sum of its proper divisors (1).

122100110219 is an equidigital number, since it uses as much as digits as its factorization.

122100110219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 122100110219 in words is "one hundred twenty-two billion, one hundred million, one hundred ten thousand, two hundred nineteen".