102222220212102 has 32 divisors (see below), whose sum is σ = 209432296211040. Its totient is φ = 33242775265280.

The previous prime is 102222220212097. The next prime is 102222220212103. The reversal of 102222220212102 is 201212022222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222220212103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37524778 + ... + 40156610.

It is an arithmetic number, because the mean of its divisors is an integer number (6544759256595).

Almost surely, 2^{102222220212102} is an apocalyptic number.

102222220212102 is an abundant number, since it is smaller than the sum of its proper divisors (107210075998938).

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

102222220212102 is a wasteful number, since it uses less digits than its factorization.

102222220212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789768.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 102222220212102 its reverse (201212022222201), we get a palindrome (303434242434303).

The spelling of 102222220212102 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twelve thousand, one hundred two".