1001000201203 has 2 divisors, whose sum is σ = 1001000201204. Its totient is φ = 1001000201202.

The previous prime is 1001000201153. The next prime is 1001000201207. The reversal of 1001000201203 is 3021020001001.

1001000201203 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 not a de Polignac number, because 1001000201203 - 2³³ = 992410266611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001000201203.

It is not a weakly prime, because it can be changed into another prime (1001000201207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500500100601 + 500500100602.

It is an arithmetic number, because the mean of its divisors is an integer number (500500100602).

Almost surely, 2^{1001000201203} is an apocalyptic number.

1001000201203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001000201203 is an equidigital number, since it uses as much as digits as its factorization.

1001000201203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1001000201203 its reverse (3021020001001), we get a palindrome (4022020202204).

The spelling of 1001000201203 in words is "one trillion, one billion, two hundred one thousand, two hundred three".