102003123003213 has 16 divisors (see below), whose sum is σ = 139680557380800. Its totient is φ = 66163901239296.

The previous prime is 102003123003179. The next prime is 102003123003263. The reversal of 102003123003213 is 312300321300201.

It is not a de Polignac number, because 102003123003213 - 2⁹ = 102003123002701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102003123003213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102003123003263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25440238 + ... + 29175536.

It is an arithmetic number, because the mean of its divisors is an integer number (8730034836300).

Almost surely, 2^{102003123003213} is an apocalyptic number.

It is an amenable number.

102003123003213 is a deficient number, since it is larger than the sum of its proper divisors (37677434377587).

102003123003213 is a wasteful number, since it uses less digits than its factorization.

102003123003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981356.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102003123003213 its reverse (312300321300201), we get a palindrome (414303444303414).

The spelling of 102003123003213 in words is "one hundred two trillion, three billion, one hundred twenty-three million, three thousand, two hundred thirteen".