201030444019 has 2 divisors, whose sum is σ = 201030444020. Its totient is φ = 201030444018.

The previous prime is 201030443953. The next prime is 201030444061. The reversal of 201030444019 is 910444030102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201030444019 - 2¹⁵ = 201030411251 is a prime.

It is a super-2 number, since 2×201030444019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201030444619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100515222009 + 100515222010.

It is an arithmetic number, because the mean of its divisors is an integer number (100515222010).

Almost surely, 2^201030444019 is an apocalyptic number.

201030444019 is a deficient number, since it is larger than the sum of its proper divisors (1).

201030444019 is an equidigital number, since it uses as much as digits as its factorization.

201030444019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 201030444019 in words is "two hundred one billion, thirty million, four hundred forty-four thousand, nineteen".