201020000300144 has 40 divisors (see below), whose sum is σ = 389706140939808. Its totient is φ = 100450678947840.

The previous prime is 201020000300137. The next prime is 201020000300209. The reversal of 201020000300144 is 441003000020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648127184 + ... + 648437264.

Almost surely, 2^{201020000300144} is an apocalyptic number.

It is an amenable number.

201020000300144 is a deficient number, since it is larger than the sum of its proper divisors (188686140639664).

201020000300144 is a wasteful number, since it uses less digits than its factorization.

201020000300144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333873 (or 333867 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201020000300144 its reverse (441003000020102), we get a palindrome (642023000320246).

The spelling of 201020000300144 in words is "two hundred one trillion, twenty billion, three hundred thousand, one hundred forty-four".