10120002019 has 2 divisors, whose sum is σ = 10120002020. Its totient is φ = 10120002018.

The previous prime is 10120002017. The next prime is 10120002043. The reversal of 10120002019 is 91020002101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10120002019 - 2¹ = 10120002017 is a prime.

It is a super-2 number, since 2×10120002019² (a number of 21 digits) contains 22 as substring.

Together with 10120002017, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10120001993 and 10120002011.

It is not a weakly prime, because it can be changed into another prime (10120002017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060001009 + 5060001010.

It is an arithmetic number, because the mean of its divisors is an integer number (5060001010).

Almost surely, 2^10120002019 is an apocalyptic number.

10120002019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120002019 is an equidigital number, since it uses as much as digits as its factorization.

10120002019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 10120002019 in words is "ten billion, one hundred twenty million, two thousand, nineteen".