212011200002101 has 4 divisors (see below), whose sum is σ = 212296544821152. Its totient is φ = 211725855183052.

The previous prime is 212011200002087. The next prime is 212011200002111. The reversal of 212011200002101 is 101200002110212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212011200002101 - 2⁷ = 212011200001973 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 (212011200002111) 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, 142672408411 + ... + 142672409896.

It is an arithmetic number, because the mean of its divisors is an integer number (53074136205288).

Almost surely, 2^{212011200002101} is an apocalyptic number.

It is an amenable number.

212011200002101 is a deficient number, since it is larger than the sum of its proper divisors (285344819051).

212011200002101 is an equidigital number, since it uses as much as digits as its factorization.

212011200002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285344819050.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212011200002101 its reverse (101200002110212), we get a palindrome (313211202112313).

The spelling of 212011200002101 in words is "two hundred twelve trillion, eleven billion, two hundred million, two thousand, one hundred one".