102002002223123 has 8 divisors (see below), whose sum is σ = 105549906924000. Its totient is φ = 98456137140928.

The previous prime is 102002002223101. The next prime is 102002002223273. The reversal of 102002002223123 is 321322200200201.

It is a happy number.

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-102002002223123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102002002223095 and 102002002223104.

It is not an unprimeable number, because it can be changed into a prime (102008002223123) 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, 509802911 + ... + 510002952.

It is an arithmetic number, because the mean of its divisors is an integer number (13193738365500).

Almost surely, 2^{102002002223123} is an apocalyptic number.

102002002223123 is a deficient number, since it is larger than the sum of its proper divisors (3547904700877).

102002002223123 is a wasteful number, since it uses less digits than its factorization.

102002002223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019809341.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102002002223123 its reverse (321322200200201), we get a palindrome (423324202423324).

The spelling of 102002002223123 in words is "one hundred two trillion, two billion, two million, two hundred twenty-three thousand, one hundred twenty-three".