212102201110101 has 8 divisors (see below), whose sum is σ = 282821212063680. Its totient is φ = 141392328781632.

The previous prime is 212102201110099. The next prime is 212102201110133. The reversal of 212102201110101 is 101011102201212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212102201110101 - 2¹ = 212102201110099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212102201110181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2284602121 + ... + 2284694958.

It is an arithmetic number, because the mean of its divisors is an integer number (35352651507960).

Almost surely, 2^{212102201110101} is an apocalyptic number.

It is an amenable number.

212102201110101 is a deficient number, since it is larger than the sum of its proper divisors (70719010953579).

212102201110101 is a wasteful number, since it uses less digits than its factorization.

212102201110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569312555.

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

Adding to 212102201110101 its reverse (101011102201212), we get a palindrome (313113303311313).

The spelling of 212102201110101 in words is "two hundred twelve trillion, one hundred two billion, two hundred one million, one hundred ten thousand, one hundred one".