212010201100111 has 8 divisors (see below), whose sum is σ = 223459027836480. Its totient is φ = 200837249706912.

The previous prime is 212010201100099. The next prime is 212010201100123. The reversal of 212010201100111 is 111001102010212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212010201100099) and next prime (212010201100123).

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 212010201100111 - 2⁵ = 212010201100079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212010201100091 and 212010201100100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010201100811) 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, 68968834215 + ... + 68968837288.

It is an arithmetic number, because the mean of its divisors is an integer number (27932378479560).

Almost surely, 2^{212010201100111} is an apocalyptic number.

212010201100111 is a deficient number, since it is larger than the sum of its proper divisors (11448826736369).

212010201100111 is a wasteful number, since it uses less digits than its factorization.

212010201100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137937671585.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 212010201100111 its reverse (111001102010212), we get a palindrome (323011303110323).

The spelling of 212010201100111 in words is "two hundred twelve trillion, ten billion, two hundred one million, one hundred thousand, one hundred eleven".