212011200001 has 4 divisors (see below), whose sum is σ = 212564754432. Its totient is φ = 211457645572.

The previous prime is 212011199941. The next prime is 212011200007. The reversal of 212011200001 is 100002110212.

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 212011200001 - 2³⁵ = 177651461633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212011200007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276776641 + ... + 276777406.

It is an arithmetic number, because the mean of its divisors is an integer number (53141188608).

Almost surely, 2^212011200001 is an apocalyptic number.

It is an amenable number.

212011200001 is a deficient number, since it is larger than the sum of its proper divisors (553554431).

212011200001 is an equidigital number, since it uses as much as digits as its factorization.

212011200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553554430.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 212011200001 its reverse (100002110212), we get a palindrome (312013310213).

The spelling of 212011200001 in words is "two hundred twelve billion, eleven million, two hundred thousand, one".