211000020001 has 8 divisors (see below), whose sum is σ = 211140586400. Its totient is φ = 210859498080.

The previous prime is 211000019983. The next prime is 211000020013. The reversal of 211000020001 is 100020000112.

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 211000020001 - 2³¹ = 208852536353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211000020041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17619946 + ... + 17631916.

It is an arithmetic number, because the mean of its divisors is an integer number (26392573300).

Almost surely, 2^211000020001 is an apocalyptic number.

It is an amenable number.

211000020001 is a deficient number, since it is larger than the sum of its proper divisors (140566399).

211000020001 is a wasteful number, since it uses less digits than its factorization.

211000020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22239.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 211000020001 its reverse (100020000112), we get a palindrome (311020020113).

The spelling of 211000020001 in words is "two hundred eleven billion, twenty thousand, one".