10001203019 has 2 divisors, whose sum is σ = 10001203020. Its totient is φ = 10001203018.

The previous prime is 10001202961. The next prime is 10001203049. The reversal of 10001203019 is 91030210001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (91030210001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10001203019 is a prime.

It is a super-2 number, since 2×10001203019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10001202988 and 10001203006.

It is not a weakly prime, because it can be changed into another prime (10001203049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000601509 + 5000601510.

It is an arithmetic number, because the mean of its divisors is an integer number (5000601510).

Almost surely, 2^10001203019 is an apocalyptic number.

10001203019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001203019 is an equidigital number, since it uses as much as digits as its factorization.

10001203019 is an evil number, because the sum of its binary digits is even.

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

The spelling of 10001203019 in words is "ten billion, one million, two hundred three thousand, nineteen".