102003323002221 has 16 divisors (see below), whose sum is σ = 136441753289600. Its totient is φ = 67783843839168.

The previous prime is 102003323002201. The next prime is 102003323002331. The reversal of 102003323002221 is 122200323300201.

It is a happy number.

It is not a de Polignac number, because 102003323002221 - 2³⁹ = 101453567188333 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 (102003323002201) 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, 34818166 + ... + 37633911.

It is an arithmetic number, because the mean of its divisors is an integer number (8527609580600).

Almost surely, 2^{102003323002221} is an apocalyptic number.

It is an amenable number.

102003323002221 is a deficient number, since it is larger than the sum of its proper divisors (34438430287379).

102003323002221 is a wasteful number, since it uses less digits than its factorization.

102003323002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72453588.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102003323002221 its reverse (122200323300201), we get a palindrome (224203646302422).

The spelling of 102003323002221 in words is "one hundred two trillion, three billion, three hundred twenty-three million, two thousand, two hundred twenty-one".