212011100097 has 8 divisors (see below), whose sum is σ = 282683754720. Its totient is φ = 141339589440.

The previous prime is 212011100089. The next prime is 212011100113. The reversal of 212011100097 is 790001110212.

212011100097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 212011100097 - 2³ = 212011100089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212011100087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345897 + ... + 737337.

It is an arithmetic number, because the mean of its divisors is an integer number (35335469340).

Almost surely, 2^212011100097 is an apocalyptic number.

It is an amenable number.

212011100097 is a deficient number, since it is larger than the sum of its proper divisors (70672654623).

212011100097 is a wasteful number, since it uses less digits than its factorization.

212011100097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571983.

The product of its (nonzero) digits is 252, while the sum is 24.

The spelling of 212011100097 in words is "two hundred twelve billion, eleven million, one hundred thousand, ninety-seven".