102100320322 has 128 divisors (see below), whose sum is σ = 213088296960. Its totient is φ = 35409104640.

The previous prime is 102100320319. The next prime is 102100320331. The reversal of 102100320322 is 223023001201.

It is a junction number, because it is equal to n+sod(n) for n = 102100320296 and 102100320305.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6793288 + ... + 6808300.

It is an arithmetic number, because the mean of its divisors is an integer number (1664752320).

Almost surely, 2^102100320322 is an apocalyptic number.

102100320322 is an abundant number, since it is smaller than the sum of its proper divisors (110987976638).

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

102100320322 is a wasteful number, since it uses less digits than its factorization.

102100320322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15168.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102100320322 its reverse (223023001201), we get a palindrome (325123321523).

The spelling of 102100320322 in words is "one hundred two billion, one hundred million, three hundred twenty thousand, three hundred twenty-two".