212110211200101 has 4 divisors (see below), whose sum is σ = 282813614933472. Its totient is φ = 141406807466732.

The previous prime is 212110211200087. The next prime is 212110211200169. The reversal of 212110211200101 is 101002112011212.

It is a happy number.

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 212110211200101 - 2¹³ = 212110211191909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110211200001) 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, 35351701866681 + ... + 35351701866686.

It is an arithmetic number, because the mean of its divisors is an integer number (70703403733368).

Almost surely, 2^{212110211200101} is an apocalyptic number.

It is an amenable number.

212110211200101 is a deficient number, since it is larger than the sum of its proper divisors (70703403733371).

212110211200101 is an equidigital number, since it uses as much as digits as its factorization.

212110211200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70703403733370.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 212110211200101 its reverse (101002112011212), we get a palindrome (313112323211313).

The spelling of 212110211200101 in words is "two hundred twelve trillion, one hundred ten billion, two hundred eleven million, two hundred thousand, one hundred one".