213221113220102 has 16 divisors (see below), whose sum is σ = 344448522665520. Its totient is φ = 98405625507552.

The previous prime is 213221113220057. The next prime is 213221113220113. The reversal of 213221113220102 is 201022311122312.

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, 170994152 + ... + 172236587.

It is an arithmetic number, because the mean of its divisors is an integer number (21528032666595).

Almost surely, 2^{213221113220102} is an apocalyptic number.

213221113220102 is a deficient number, since it is larger than the sum of its proper divisors (131227409445418).

213221113220102 is a wasteful number, since it uses less digits than its factorization.

213221113220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343254647.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 213221113220102 its reverse (201022311122312), we get a palindrome (414243424342414).

The spelling of 213221113220102 in words is "two hundred thirteen trillion, two hundred twenty-one billion, one hundred thirteen million, two hundred twenty thousand, one hundred two".