102222123221330 has 32 divisors (see below), whose sum is σ = 210285884260224. Its totient is φ = 35047522832256.

The previous prime is 102222123221171. The next prime is 102222123221333. The reversal of 102222123221330 is 33122321222201.

It is a self number, because there is not a number n which added to its sum of digits gives 102222123221330.

It is not an unprimeable number, because it can be changed into a prime (102222123221333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56890049 + ... + 58659371.

It is an arithmetic number, because the mean of its divisors is an integer number (6571433883132).

Almost surely, 2^{102222123221330} is an apocalyptic number.

102222123221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222123221330 is an abundant number, since it is smaller than the sum of its proper divisors (108063761038894).

102222123221330 is a wasteful number, since it uses less digits than its factorization.

102222123221330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594690.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 102222123221330 its reverse (33122321222201), we get a palindrome (135344444443531).

The spelling of 102222123221330 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty-three million, two hundred twenty-one thousand, three hundred thirty".