2213103120212 has 6 divisors (see below), whose sum is σ = 3872930460378. Its totient is φ = 1106551560104.

The previous prime is 2213103120199. The next prime is 2213103120247. The reversal of 2213103120212 is 2120213013122.

It can be written as a sum of positive squares in only one way, i.e., 2127175578256 + 85927541956 = 1458484^2 + 293134^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276637890023 + ... + 276637890030.

It is an arithmetic number, because the mean of its divisors is an integer number (645488410063).

Almost surely, 2^{2213103120212} is an apocalyptic number.

It is an amenable number.

2213103120212 is a deficient number, since it is larger than the sum of its proper divisors (1659827340166).

2213103120212 is a wasteful number, since it uses less digits than its factorization.

2213103120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553275780057 (or 553275780055 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2213103120212 its reverse (2120213013122), we get a palindrome (4333316133334).

The spelling of 2213103120212 in words is "two trillion, two hundred thirteen billion, one hundred three million, one hundred twenty thousand, two hundred twelve".