213201302212 has 6 divisors (see below), whose sum is σ = 373102278878. Its totient is φ = 106600651104.

The previous prime is 213201302177. The next prime is 213201302213. The reversal of 213201302212 is 212203102312.

It can be written as a sum of positive squares in only one way, i.e., 120842445376 + 92358856836 = 347624^2 + 303906^2 .

It is a super-3 number, since 3×213201302212³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213201302212.

It is not an unprimeable number, because it can be changed into a prime (213201302213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26650162773 + ... + 26650162780.

Almost surely, 2^213201302212 is an apocalyptic number.

It is an amenable number.

213201302212 is a deficient number, since it is larger than the sum of its proper divisors (159900976666).

213201302212 is a wasteful number, since it uses less digits than its factorization.

213201302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53300325557 (or 53300325555 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213201302212 its reverse (212203102312), we get a palindrome (425404404524).

The spelling of 213201302212 in words is "two hundred thirteen billion, two hundred one million, three hundred two thousand, two hundred twelve".