212110054117 has 8 divisors (see below), whose sum is σ = 232297843680. Its totient is φ = 192475354800.

The previous prime is 212110054081. The next prime is 212110054139. The reversal of 212110054117 is 711450011212.

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 212110054117 - 2³⁵ = 177750315749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212110054091 and 212110054100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110054517) 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, 138271759 + ... + 138273292.

It is an arithmetic number, because the mean of its divisors is an integer number (29037230460).

Almost surely, 2^212110054117 is an apocalyptic number.

It is an amenable number.

212110054117 is a deficient number, since it is larger than the sum of its proper divisors (20187789563).

212110054117 is a wasteful number, since it uses less digits than its factorization.

212110054117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276545123.

The product of its (nonzero) digits is 560, while the sum is 25.

Adding to 212110054117 its reverse (711450011212), we get a palindrome (923560065329).

The spelling of 212110054117 in words is "two hundred twelve billion, one hundred ten million, fifty-four thousand, one hundred seventeen".