102203440322 has 16 divisors (see below), whose sum is σ = 161561767200. Its totient is φ = 48355781760.

The previous prime is 102203440319. The next prime is 102203440337. The reversal of 102203440322 is 223044302201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1532879 + ... + 1598162.

It is an arithmetic number, because the mean of its divisors is an integer number (10097610450).

Almost surely, 2^102203440322 is an apocalyptic number.

102203440322 is a deficient number, since it is larger than the sum of its proper divisors (59358326878).

102203440322 is a wasteful number, since it uses less digits than its factorization.

102203440322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131921.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 102203440322 its reverse (223044302201), we get a palindrome (325247742523).

The spelling of 102203440322 in words is "one hundred two billion, two hundred three million, four hundred forty thousand, three hundred twenty-two".