100019011 has 2 divisors, whose sum is σ = 100019012. Its totient is φ = 100019010.

The previous prime is 100018993. The next prime is 100019039. The reversal of 100019011 is 110910001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100019011 is a prime.

It is a super-2 number, since 2×100019011² = 20007605122836242, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 100018982 and 100019000.

It is not a weakly prime, because it can be changed into another prime (100019911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50009505 + 50009506.

It is an arithmetic number, because the mean of its divisors is an integer number (50009506).

Almost surely, 2^100019011 is an apocalyptic number.

100019011 is a deficient number, since it is larger than the sum of its proper divisors (1).

100019011 is an equidigital number, since it uses as much as digits as its factorization.

100019011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 100019011 is about 10000.9505048270. The cubic root of 100019011 is about 464.1882952460.

Adding to 100019011 its reverse (110910001), we get a palindrome (210929012).

The spelling of 100019011 in words is "one hundred million, nineteen thousand, eleven".