212211033109 has 8 divisors (see below), whose sum is σ = 212329271808. Its totient is φ = 212092834800.

The previous prime is 212211033077. The next prime is 212211033113. The reversal of 212211033109 is 901330112212.

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 212211033109 - 2⁵ = 212211033077 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 (212211033119) 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, 18365884 + ... + 18377434.

It is an arithmetic number, because the mean of its divisors is an integer number (26541158976).

Almost surely, 2^212211033109 is an apocalyptic number.

It is an amenable number.

212211033109 is a deficient number, since it is larger than the sum of its proper divisors (118238699).

212211033109 is a wasteful number, since it uses less digits than its factorization.

212211033109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20195.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 212211033109 in words is "two hundred twelve billion, two hundred eleven million, thirty-three thousand, one hundred nine".