212112113207 has 8 divisors (see below), whose sum is σ = 214687718784. Its totient is φ = 209536984888.

The previous prime is 212112113201. The next prime is 212112113237. The reversal of 212112113207 is 702311211212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 212112113207 - 2⁸ = 212112112951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212112113201) 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, 819518 + ... + 1046820.

It is an arithmetic number, because the mean of its divisors is an integer number (26835964848).

Almost surely, 2^212112113207 is an apocalyptic number.

212112113207 is a deficient number, since it is larger than the sum of its proper divisors (2575605577).

212112113207 is a wasteful number, since it uses less digits than its factorization.

212112113207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238629.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 212112113207 its reverse (702311211212), we get a palindrome (914423324419).

The spelling of 212112113207 in words is "two hundred twelve billion, one hundred twelve million, one hundred thirteen thousand, two hundred seven".