2212100211101 has 4 divisors (see below), whose sum is σ = 2413200230304. Its totient is φ = 2011000191900.

The previous prime is 2212100211091. The next prime is 2212100211131. The reversal of 2212100211101 is 1011120012122.

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 a de Polignac number, because none of the positive numbers 2^k-2212100211101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212100211131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100550009585 + ... + 100550009606.

It is an arithmetic number, because the mean of its divisors is an integer number (603300057576).

Almost surely, 2^{2212100211101} is an apocalyptic number.

It is an amenable number.

2212100211101 is a deficient number, since it is larger than the sum of its proper divisors (201100019203).

2212100211101 is a wasteful number, since it uses less digits than its factorization.

2212100211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201100019202.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2212100211101 its reverse (1011120012122), we get a palindrome (3223220223223).

The spelling of 2212100211101 in words is "two trillion, two hundred twelve billion, one hundred million, two hundred eleven thousand, one hundred one".