211200210120201 has 4 divisors (see below), whose sum is σ = 281600280160272. Its totient is φ = 140800140080132.

The previous prime is 211200210120167. The next prime is 211200210120203. The reversal of 211200210120201 is 102021012002112.

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 211200210120201 - 2¹⁷ = 211200209989129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211200210120203) 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, 35200035020031 + ... + 35200035020036.

It is an arithmetic number, because the mean of its divisors is an integer number (70400070040068).

Almost surely, 2^{211200210120201} is an apocalyptic number.

It is an amenable number.

211200210120201 is a deficient number, since it is larger than the sum of its proper divisors (70400070040071).

211200210120201 is an equidigital number, since it uses as much as digits as its factorization.

211200210120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70400070040070.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211200210120201 its reverse (102021012002112), we get a palindrome (313221222122313).

The spelling of 211200210120201 in words is "two hundred eleven trillion, two hundred billion, two hundred ten million, one hundred twenty thousand, two hundred one".