201001140403 has 16 divisors (see below), whose sum is σ = 237920256000. Its totient is φ = 166147363872.

The previous prime is 201001140259. The next prime is 201001140409. The reversal of 201001140403 is 304041100102.

It is not a de Polignac number, because 201001140403 - 2²⁵ = 200967585971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201001140409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419763 + ... + 760396.

It is an arithmetic number, because the mean of its divisors is an integer number (14870016000).

Almost surely, 2^201001140403 is an apocalyptic number.

201001140403 is a deficient number, since it is larger than the sum of its proper divisors (36919115597).

201001140403 is a wasteful number, since it uses less digits than its factorization.

201001140403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181034.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201001140403 its reverse (304041100102), we get a palindrome (505042240505).

The spelling of 201001140403 in words is "two hundred one billion, one million, one hundred forty thousand, four hundred three".