201101011003 has 8 divisors (see below), whose sum is σ = 213867599120. Its totient is φ = 188552655360.

The previous prime is 201101010977. The next prime is 201101011043. The reversal of 201101011003 is 300110101102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201101011003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201101011043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54556218 + ... + 54559903.

It is an arithmetic number, because the mean of its divisors is an integer number (26733449890).

Almost surely, 2^201101011003 is an apocalyptic number.

201101011003 is a deficient number, since it is larger than the sum of its proper divisors (12766588117).

201101011003 is a wasteful number, since it uses less digits than its factorization.

201101011003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109116237.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 201101011003 its reverse (300110101102), we get a palindrome (501211112105).

Subtracting 201101011003 from its reverse (300110101102), we obtain a palindrome (99009090099).

The spelling of 201101011003 in words is "two hundred one billion, one hundred one million, eleven thousand, three".