211211000201 has 16 divisors (see below), whose sum is σ = 218940933120. Its totient is φ = 203539875840.

The previous prime is 211211000197. The next prime is 211211000233. The reversal of 211211000201 is 102000112112.

It is a cyclic number.

It is not a de Polignac number, because 211211000201 - 2² = 211211000197 is a prime.

It is a super-2 number, since 2×211211000201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211211000101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8752985 + ... + 8777081.

It is an arithmetic number, because the mean of its divisors is an integer number (13683808320).

Almost surely, 2^211211000201 is an apocalyptic number.

It is an amenable number.

211211000201 is a deficient number, since it is larger than the sum of its proper divisors (7729932919).

211211000201 is a wasteful number, since it uses less digits than its factorization.

211211000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25304.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211211000201 its reverse (102000112112), we get a palindrome (313211112313).

The spelling of 211211000201 in words is "two hundred eleven billion, two hundred eleven million, two hundred one", and thus it is an aban number.