11212102122101 has 8 divisors (see below), whose sum is σ = 11223352638720. Its totient is φ = 11200853483488.

The previous prime is 11212102122083. The next prime is 11212102122163. The reversal of 11212102122101 is 10122120121211.

11212102122101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11212102122101 - 2⁶ = 11212102122037 is a prime.

It is a super-2 number, since 2×11212102122101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11212102122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212102122901) 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, 11633180 + ... + 12560058.

It is an arithmetic number, because the mean of its divisors is an integer number (1402919079840).

Almost surely, 2^{11212102122101} is an apocalyptic number.

It is an amenable number.

11212102122101 is a deficient number, since it is larger than the sum of its proper divisors (11250516619).

11212102122101 is a wasteful number, since it uses less digits than its factorization.

11212102122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939003.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11212102122101 its reverse (10122120121211), we get a palindrome (21334222243312).

The spelling of 11212102122101 in words is "eleven trillion, two hundred twelve billion, one hundred two million, one hundred twenty-two thousand, one hundred one".