212221103101 has 8 divisors (see below), whose sum is σ = 242620282944. Its totient is φ = 181842393120.

The previous prime is 212221103089. The next prime is 212221103111. The reversal of 212221103101 is 101301122212.

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

It is a cyclic number.

It is not a de Polignac number, because 212221103101 - 2¹⁵ = 212221070333 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 (212221103111) 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, 5095240 + ... + 5136721.

It is an arithmetic number, because the mean of its divisors is an integer number (30327535368).

Almost surely, 2^212221103101 is an apocalyptic number.

It is an amenable number.

212221103101 is a deficient number, since it is larger than the sum of its proper divisors (30399179843).

212221103101 is a wasteful number, since it uses less digits than its factorization.

212221103101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234931.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 212221103101 its reverse (101301122212), we get a palindrome (313522225313).

The spelling of 212221103101 in words is "two hundred twelve billion, two hundred twenty-one million, one hundred three thousand, one hundred one".