211100211201 has 32 divisors (see below), whose sum is σ = 310706720640. Its totient is φ = 126422912000.

The previous prime is 211100211197. The next prime is 211100211229. The reversal of 211100211201 is 102112001112.

It is not a de Polignac number, because 211100211201 - 2² = 211100211197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211100211251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1634281 + ... + 1758713.

It is an arithmetic number, because the mean of its divisors is an integer number (9709585020).

Almost surely, 2^211100211201 is an apocalyptic number.

It is an amenable number.

211100211201 is a deficient number, since it is larger than the sum of its proper divisors (99606509439).

211100211201 is a wasteful number, since it uses less digits than its factorization.

211100211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125057.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211100211201 its reverse (102112001112), we get a palindrome (313212212313).

The spelling of 211100211201 in words is "two hundred eleven billion, one hundred million, two hundred eleven thousand, two hundred one".