201012001219 has 2 divisors, whose sum is σ = 201012001220. Its totient is φ = 201012001218.

The previous prime is 201012001199. The next prime is 201012001261. The reversal of 201012001219 is 912100210102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201012001219 - 2⁵ = 201012001187 is a prime.

It is a super-2 number, since 2×201012001219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201012001196 and 201012001205.

It is not a weakly prime, because it can be changed into another prime (201012001279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506000609 + 100506000610.

It is an arithmetic number, because the mean of its divisors is an integer number (100506000610).

Almost surely, 2^201012001219 is an apocalyptic number.

201012001219 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012001219 is an equidigital number, since it uses as much as digits as its factorization.

201012001219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 201012001219 in words is "two hundred one billion, twelve million, one thousand, two hundred nineteen".