100201111019 has 2 divisors, whose sum is σ = 100201111020. Its totient is φ = 100201111018.

The previous prime is 100201110979. The next prime is 100201111037. The reversal of 100201111019 is 910111102001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100201111019 - 2¹² = 100201106923 is a prime.

It is a super-2 number, since 2×100201111019² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 100201110988 and 100201111006.

It is not a weakly prime, because it can be changed into another prime (100201111039) 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, 50100555509 + 50100555510.

It is an arithmetic number, because the mean of its divisors is an integer number (50100555510).

Almost surely, 2^100201111019 is an apocalyptic number.

100201111019 is a deficient number, since it is larger than the sum of its proper divisors (1).

100201111019 is an equidigital number, since it uses as much as digits as its factorization.

100201111019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 100201111019 in words is "one hundred billion, two hundred one million, one hundred eleven thousand, nineteen".