100222102100212 has 12 divisors (see below), whose sum is σ = 176940790876836. Its totient is φ = 49667590421120.

The previous prime is 100222102100173. The next prime is 100222102100231. The reversal of 100222102100212 is 212001201222001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35517356606736 + 64704745493476 = 5959644^2 + 8043926^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110865156739 + ... + 110865157642.

It is an arithmetic number, because the mean of its divisors is an integer number (14745065906403).

Almost surely, 2^{100222102100212} is an apocalyptic number.

It is an amenable number.

100222102100212 is a deficient number, since it is larger than the sum of its proper divisors (76718688776624).

100222102100212 is a wasteful number, since it uses less digits than its factorization.

100222102100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221730314498 (or 221730314496 counting only the distinct ones).

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

Adding to 100222102100212 its reverse (212001201222001), we get a palindrome (312223303322213).

The spelling of 100222102100212 in words is "one hundred trillion, two hundred twenty-two billion, one hundred two million, one hundred thousand, two hundred twelve".