213110302112 has 24 divisors (see below), whose sum is σ = 420749487396. Its totient is φ = 106253289472.

The previous prime is 213110302087. The next prime is 213110302133. The reversal of 213110302112 is 211203011312.

It can be written as a sum of positive squares in 2 ways, for example, as 212377192336 + 733109776 = 460844^2 + 27076^2 .

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, 9421703 + ... + 9444294.

Almost surely, 2^213110302112 is an apocalyptic number.

It is an amenable number.

213110302112 is a deficient number, since it is larger than the sum of its proper divisors (207639185284).

213110302112 is a wasteful number, since it uses less digits than its factorization.

213110302112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18866360 (or 18866352 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 213110302112 its reverse (211203011312), we get a palindrome (424313313424).

The spelling of 213110302112 in words is "two hundred thirteen billion, one hundred ten million, three hundred two thousand, one hundred twelve".