212102000112211 has 4 divisors (see below), whose sum is σ = 231384000122424. Its totient is φ = 192820000102000.

The previous prime is 212102000112173. The next prime is 212102000112221. The reversal of 212102000112211 is 112211000201212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212102000112211 - 2⁷ = 212102000112083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212102000112221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9641000005090 + ... + 9641000005111.

It is an arithmetic number, because the mean of its divisors is an integer number (57846000030606).

Almost surely, 2^{212102000112211} is an apocalyptic number.

212102000112211 is a deficient number, since it is larger than the sum of its proper divisors (19282000010213).

212102000112211 is a wasteful number, since it uses less digits than its factorization.

212102000112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19282000010212.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212102000112211 its reverse (112211000201212), we get a palindrome (324313000313423).

The spelling of 212102000112211 in words is "two hundred twelve trillion, one hundred two billion, one hundred twelve thousand, two hundred eleven".