102312203322 has 32 divisors (see below), whose sum is σ = 233970020352. Its totient is φ = 29217863664.

The previous prime is 102312203309. The next prime is 102312203347. The reversal of 102312203322 is 223302213201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503758 + ... + 677049.

It is an arithmetic number, because the mean of its divisors is an integer number (7311563136).

Almost surely, 2^102312203322 is an apocalyptic number.

102312203322 is an abundant number, since it is smaller than the sum of its proper divisors (131657817030).

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

102312203322 is a wasteful number, since it uses less digits than its factorization.

102312203322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182882.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 102312203322 its reverse (223302213201), we get a palindrome (325614416523).

The spelling of 102312203322 in words is "one hundred two billion, three hundred twelve million, two hundred three thousand, three hundred twenty-two".