100867949903219 has 2 divisors, whose sum is σ = 100867949903220. Its totient is φ = 100867949903218.

The previous prime is 100867949903113. The next prime is 100867949903269. The reversal of 100867949903219 is 912309949768001.

It is a strong prime.

It is an emirp because it is prime and its reverse (912309949768001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100867949903219 - 2²⁴ = 100867933126003 is a prime.

It is a super-2 number, since 2×100867949903219² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100867949903269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50433974951609 + 50433974951610.

It is an arithmetic number, because the mean of its divisors is an integer number (50433974951610).

Almost surely, 2^{100867949903219} is an apocalyptic number.

100867949903219 is a deficient number, since it is larger than the sum of its proper divisors (1).

100867949903219 is an equidigital number, since it uses as much as digits as its factorization.

100867949903219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52907904, while the sum is 68.

The spelling of 100867949903219 in words is "one hundred trillion, eight hundred sixty-seven billion, nine hundred forty-nine million, nine hundred three thousand, two hundred nineteen".