2003122144101 has 32 divisors (see below), whose sum is σ = 2949129372672. Its totient is φ = 1201523581440.

The previous prime is 2003122144097. The next prime is 2003122144169. The reversal of 2003122144101 is 1014412213002.

It is not a de Polignac number, because 2003122144101 - 2² = 2003122144097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003122144601) 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, 1174636 + ... + 2320778.

It is an arithmetic number, because the mean of its divisors is an integer number (92160292896).

Almost surely, 2^{2003122144101} is an apocalyptic number.

It is an amenable number.

2003122144101 is a deficient number, since it is larger than the sum of its proper divisors (946007228571).

2003122144101 is a wasteful number, since it uses less digits than its factorization.

2003122144101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147293.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2003122144101 its reverse (1014412213002), we get a palindrome (3017534357103).

The spelling of 2003122144101 in words is "two trillion, three billion, one hundred twenty-two million, one hundred forty-four thousand, one hundred one".