100020122219 has 2 divisors, whose sum is σ = 100020122220. Its totient is φ = 100020122218.

The previous prime is 100020122203. The next prime is 100020122243. The reversal of 100020122219 is 912221020001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100020122219 - 2⁴ = 100020122203 is a prime.

It is a super-2 number, since 2×100020122219² (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 100020122219.

It is not a weakly prime, because it can be changed into another prime (100020122249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010061109 + 50010061110.

It is an arithmetic number, because the mean of its divisors is an integer number (50010061110).

Almost surely, 2^100020122219 is an apocalyptic number.

100020122219 is a deficient number, since it is larger than the sum of its proper divisors (1).

100020122219 is an equidigital number, since it uses as much as digits as its factorization.

100020122219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 100020122219 in words is "one hundred billion, twenty million, one hundred twenty-two thousand, two hundred nineteen".