211200210012001 has 4 divisors (see below), whose sum is σ = 241371668585152. Its totient is φ = 181028751438852.

The previous prime is 211200210011983. The next prime is 211200210012023. The reversal of 211200210012001 is 100210012002112.

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 211200210012001 - 2⁹ = 211200210011489 is a prime.

It is a super-2 number, since 2×211200210012001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211200210012061) 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, 15085729286565 + ... + 15085729286578.

It is an arithmetic number, because the mean of its divisors is an integer number (60342917146288).

Almost surely, 2^{211200210012001} is an apocalyptic number.

It is an amenable number.

211200210012001 is a deficient number, since it is larger than the sum of its proper divisors (30171458573151).

211200210012001 is an equidigital number, since it uses as much as digits as its factorization.

211200210012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30171458573150.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211200210012001 its reverse (100210012002112), we get a palindrome (311410222014113).

The spelling of 211200210012001 in words is "two hundred eleven trillion, two hundred billion, two hundred ten million, twelve thousand, one".