212020110202111 has 8 divisors (see below), whose sum is σ = 219580911258624. Its totient is φ = 204586381432440.

The previous prime is 212020110202039. The next prime is 212020110202139. The reversal of 212020110202111 is 111202011020212.

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 212020110202111 - 2¹⁷ = 212020110071039 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 (212020110200111) 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, 31768068315 + ... + 31768074988.

It is an arithmetic number, because the mean of its divisors is an integer number (27447613907328).

Almost surely, 2^{212020110202111} is an apocalyptic number.

212020110202111 is a deficient number, since it is larger than the sum of its proper divisors (7560801056513).

212020110202111 is an equidigital number, since it uses as much as digits as its factorization.

212020110202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63536143421.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212020110202111 its reverse (111202011020212), we get a palindrome (323222121222323).

It can be divided in two parts, 21202011020211 and 1, that added together give a palindrome (21202011020212).

The spelling of 212020110202111 in words is "two hundred twelve trillion, twenty billion, one hundred ten million, two hundred two thousand, one hundred eleven".