1000000201203 has 32 divisors (see below), whose sum is σ = 1563267680000. Its totient is φ = 630034739136.

The previous prime is 1000000201201. The next prime is 1000000201229. The reversal of 1000000201203 is 3021020000001.

It is a happy number.

It is not a de Polignac number, because 1000000201203 - 2¹ = 1000000201201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000000201201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2173213 + ... + 2592846.

It is an arithmetic number, because the mean of its divisors is an integer number (48852115000).

Almost surely, 2^{1000000201203} is an apocalyptic number.

1000000201203 is a deficient number, since it is larger than the sum of its proper divisors (563267478797).

1000000201203 is a wasteful number, since it uses less digits than its factorization.

1000000201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766496 (or 4766490 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 1000000201203 its reverse (3021020000001), we get a palindrome (4021020201204).

The spelling of 1000000201203 in words is "one trillion, two hundred one thousand, two hundred three".