2002012123103 has 8 divisors (see below), whose sum is σ = 2015387313888. Its totient is φ = 1988657655264.

The previous prime is 2002012123061. The next prime is 2002012123117. The reversal of 2002012123103 is 3013212102002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002012123103 - 2¹⁴ = 2002012106719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002012123123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4986851 + ... + 5373332.

It is an arithmetic number, because the mean of its divisors is an integer number (251923414236).

Almost surely, 2^{2002012123103} is an apocalyptic number.

2002012123103 is a deficient number, since it is larger than the sum of its proper divisors (13375190785).

2002012123103 is a wasteful number, since it uses less digits than its factorization.

2002012123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10361473.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2002012123103 its reverse (3013212102002), we get a palindrome (5015224225105).

The spelling of 2002012123103 in words is "two trillion, two billion, twelve million, one hundred twenty-three thousand, one hundred three".