201001219 has 2 divisors, whose sum is σ = 201001220. Its totient is φ = 201001218.

The previous prime is 201001181. The next prime is 201001243. The reversal of 201001219 is 912100102.

201001219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201001219 is a prime.

It is a super-2 number, since 2×201001219² = 80802980078971922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201001289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500609 + 100500610.

It is an arithmetic number, because the mean of its divisors is an integer number (100500610).

Almost surely, 2^201001219 is an apocalyptic number.

201001219 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001219 is an equidigital number, since it uses as much as digits as its factorization.

201001219 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 square root of 201001219 is about 14177.4898695079. The cubic root of 201001219 is about 585.7777844446. Note that the first 4 decimals are identical.

The spelling of 201001219 in words is "two hundred one million, one thousand, two hundred nineteen".