212444222234102 has 16 divisors (see below), whose sum is σ = 319072622021424. Its totient is φ = 106086748068000.

The previous prime is 212444222234089. The next prime is 212444222234141. The reversal of 212444222234102 is 201432222444212.

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, 10235549 + ... + 23014232.

It is an arithmetic number, because the mean of its divisors is an integer number (19942038876339).

Almost surely, 2^{212444222234102} is an apocalyptic number.

212444222234102 is a deficient number, since it is larger than the sum of its proper divisors (106628399787322).

212444222234102 is a wasteful number, since it uses less digits than its factorization.

212444222234102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33253855.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 212444222234102 its reverse (201432222444212), we get a palindrome (413876444678314).

The spelling of 212444222234102 in words is "two hundred twelve trillion, four hundred forty-four billion, two hundred twenty-two million, two hundred thirty-four thousand, one hundred two".