102103320311020 has 24 divisors (see below), whose sum is σ = 245047968746784. Its totient is φ = 35006852678016.

The previous prime is 102103320310969. The next prime is 102103320311033. The reversal of 102103320311020 is 20113023301201.

It is an unprimeable number.

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, 364654715257 + ... + 364654715536.

It is an arithmetic number, because the mean of its divisors is an integer number (10210332031116).

Almost surely, 2^{102103320311020} is an apocalyptic number.

102103320311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102103320311020 is an abundant number, since it is smaller than the sum of its proper divisors (142944648435764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102103320311020 is a wasteful number, since it uses less digits than its factorization.

102103320311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729309430809 (or 729309430807 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102103320311020 its reverse (20113023301201), we get a palindrome (122216343612221).

The spelling of 102103320311020 in words is "one hundred two trillion, one hundred three billion, three hundred twenty million, three hundred eleven thousand, twenty".