212013213207 has 8 divisors (see below), whose sum is σ = 282867494784. Its totient is φ = 141250536888.

The previous prime is 212013213197. The next prime is 212013213227. The reversal of 212013213207 is 702312310212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212013213207 - 2²³ = 212004824599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212013213227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22895913 + ... + 22905170.

It is an arithmetic number, because the mean of its divisors is an integer number (35358436848).

Almost surely, 2^212013213207 is an apocalyptic number.

212013213207 is a deficient number, since it is larger than the sum of its proper divisors (70854281577).

212013213207 is a wasteful number, since it uses less digits than its factorization.

212013213207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45802629.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 212013213207 its reverse (702312310212), we get a palindrome (914325523419).

The spelling of 212013213207 in words is "two hundred twelve billion, thirteen million, two hundred thirteen thousand, two hundred seven".