12111101102101 has 8 divisors (see below), whose sum is σ = 12122901370944. Its totient is φ = 12099301600320.

The previous prime is 12111101102027. The next prime is 12111101102123. The reversal of 12111101102101 is 10120110111121.

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 12111101102101 - 2¹³ = 12111101093909 is a prime.

It is a super-2 number, since 2×12111101102101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111101802101) 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, 34437390 + ... + 34787296.

It is an arithmetic number, because the mean of its divisors is an integer number (1515362671368).

Almost surely, 2^{12111101102101} is an apocalyptic number.

It is an amenable number.

12111101102101 is a deficient number, since it is larger than the sum of its proper divisors (11800268843).

12111101102101 is a wasteful number, since it uses less digits than its factorization.

12111101102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383531.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 12111101102101 its reverse (10120110111121), we get a palindrome (22231211213222).

The spelling of 12111101102101 in words is "twelve trillion, one hundred eleven billion, one hundred one million, one hundred two thousand, one hundred one".