102321300222 has 16 divisors (see below), whose sum is σ = 227380667280. Its totient is φ = 34107100056.

The previous prime is 102321300199. The next prime is 102321300223. The reversal of 102321300222 is 222003123201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102321300195 and 102321300204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102321300223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947419393 + ... + 947419500.

It is an arithmetic number, because the mean of its divisors is an integer number (14211291705).

Almost surely, 2^102321300222 is an apocalyptic number.

102321300222 is an abundant number, since it is smaller than the sum of its proper divisors (125059367058).

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

102321300222 is a wasteful number, since it uses less digits than its factorization.

102321300222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894838904 (or 1894838898 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102321300222 its reverse (222003123201), we get a palindrome (324324423423).

The spelling of 102321300222 in words is "one hundred two billion, three hundred twenty-one million, three hundred thousand, two hundred twenty-two".