12112211102101 has 8 divisors (see below), whose sum is σ = 13289698783584. Its totient is φ = 10947453017520.

The previous prime is 12112211102087. The next prime is 12112211102111. The reversal of 12112211102101 is 10120111221121.

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 12112211102101 - 2²³ = 12112202713493 is a prime.

It is a super-2 number, since 2×12112211102101² (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 (12112211102111) 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, 3182397231 + ... + 3182401036.

It is an arithmetic number, because the mean of its divisors is an integer number (1661212347948).

Almost surely, 2^{12112211102101} is an apocalyptic number.

12112211102101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12112211102101 is a deficient number, since it is larger than the sum of its proper divisors (1177487681483).

12112211102101 is a wasteful number, since it uses less digits than its factorization.

12112211102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364798451.

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

Adding to 12112211102101 its reverse (10120111221121), we get a palindrome (22232322323222).

The spelling of 12112211102101 in words is "twelve trillion, one hundred twelve billion, two hundred eleven million, one hundred two thousand, one hundred one".