102222112102 has 16 divisors (see below), whose sum is σ = 167277502224. Its totient is φ = 46463220000.

The previous prime is 102222112067. The next prime is 102222112117. The reversal of 102222112102 is 201211222201.

It is a happy number.

It is a congruent number.

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, 1266352 + ... + 1344652.

It is an arithmetic number, because the mean of its divisors is an integer number (10454843889).

Almost surely, 2^102222112102 is an apocalyptic number.

102222112102 is a deficient number, since it is larger than the sum of its proper divisors (65055390122).

102222112102 is a wasteful number, since it uses less digits than its factorization.

102222112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137655.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102222112102 its reverse (201211222201), we get a palindrome (303433334303).

The spelling of 102222112102 in words is "one hundred two billion, two hundred twenty-two million, one hundred twelve thousand, one hundred two".