102222120010 has 16 divisors (see below), whose sum is σ = 190344637800. Its totient is φ = 39478887616.

The previous prime is 102222119983. The next prime is 102222120019. The reversal of 102222120010 is 10021222201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 82949184081 + 19272935929 = 288009^2 + 138827^2 .

It is not an unprimeable number, because it can be changed into a prime (102222120019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176244745 + ... + 176245324.

Almost surely, 2^102222120010 is an apocalyptic number.

102222120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222120010 is a deficient number, since it is larger than the sum of its proper divisors (88122517790).

102222120010 is a wasteful number, since it uses less digits than its factorization.

102222120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352490105.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102222120010 its reverse (10021222201), we get a palindrome (112243342211).

The spelling of 102222120010 in words is "one hundred two billion, two hundred twenty-two million, one hundred twenty thousand, ten".