102321321101003 has 16 divisors (see below), whose sum is σ = 103783136742720. Its totient is φ = 100871424576000.

The previous prime is 102321321100987. The next prime is 102321321101017. The reversal of 102321321101003 is 300101123123201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102321321101003 - 2⁴ = 102321321100987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102321321101023) 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, 16511423 + ... + 21846503.

It is an arithmetic number, because the mean of its divisors is an integer number (6486446046420).

Almost surely, 2^{102321321101003} is an apocalyptic number.

102321321101003 is a deficient number, since it is larger than the sum of its proper divisors (1461815641717).

102321321101003 is a wasteful number, since it uses less digits than its factorization.

102321321101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336198.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102321321101003 its reverse (300101123123201), we get a palindrome (402422444224204).

The spelling of 102321321101003 in words is "one hundred two trillion, three hundred twenty-one billion, three hundred twenty-one million, one hundred one thousand, three".