101030002019 has 2 divisors, whose sum is σ = 101030002020. Its totient is φ = 101030002018.

The previous prime is 101030001979. The next prime is 101030002043. The reversal of 101030002019 is 910200030101.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (910200030101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101030002019 is a prime.

It is a super-2 number, since 2×101030002019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101030001988 and 101030002006.

It is not a weakly prime, because it can be changed into another prime (101030002079) 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, 50515001009 + 50515001010.

It is an arithmetic number, because the mean of its divisors is an integer number (50515001010).

Almost surely, 2^101030002019 is an apocalyptic number.

101030002019 is a deficient number, since it is larger than the sum of its proper divisors (1).

101030002019 is an equidigital number, since it uses as much as digits as its factorization.

101030002019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The spelling of 101030002019 in words is "one hundred one billion, thirty million, two thousand, nineteen".