100203100219 has 2 divisors, whose sum is σ = 100203100220. Its totient is φ = 100203100218.

The previous prime is 100203100169. The next prime is 100203100271. The reversal of 100203100219 is 912001302001.

It is a weak prime.

It is an emirp because it is prime and its reverse (912001302001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100203100219 - 2¹⁵ = 100203067451 is a prime.

It is a super-2 number, since 2×100203100219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100203100196 and 100203100205.

It is not a weakly prime, because it can be changed into another prime (100203100919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50101550109 + 50101550110.

It is an arithmetic number, because the mean of its divisors is an integer number (50101550110).

Almost surely, 2^100203100219 is an apocalyptic number.

100203100219 is a deficient number, since it is larger than the sum of its proper divisors (1).

100203100219 is an equidigital number, since it uses as much as digits as its factorization.

100203100219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 100203100219 in words is "one hundred billion, two hundred three million, one hundred thousand, two hundred nineteen".