212211003101 has 4 divisors (see below), whose sum is σ = 217146142752. Its totient is φ = 207275863452.

The previous prime is 212211003071. The next prime is 212211003143. The reversal of 212211003101 is 101300112212.

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 212211003101 - 2¹⁰ = 212211002077 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 (212211000101) 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, 2467569761 + ... + 2467569846.

It is an arithmetic number, because the mean of its divisors is an integer number (54286535688).

Almost surely, 2^212211003101 is an apocalyptic number.

It is an amenable number.

212211003101 is a deficient number, since it is larger than the sum of its proper divisors (4935139651).

212211003101 is an equidigital number, since it uses as much as digits as its factorization.

212211003101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935139650.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212211003101 its reverse (101300112212), we get a palindrome (313511115313).

The spelling of 212211003101 in words is "two hundred twelve billion, two hundred eleven million, three thousand, one hundred one".