12102200101111 has 4 divisors (see below), whose sum is σ = 12110789314800. Its totient is φ = 12093610887424.

The previous prime is 12102200101073. The next prime is 12102200101127. The reversal of 12102200101111 is 11110100220121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12102200101111 - 2²³ = 12102191712503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12102200101091 and 12102200101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102200101141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4294604731 + ... + 4294607548.

It is an arithmetic number, because the mean of its divisors is an integer number (3027697328700).

Almost surely, 2^{12102200101111} is an apocalyptic number.

12102200101111 is a deficient number, since it is larger than the sum of its proper divisors (8589213689).

12102200101111 is an equidigital number, since it uses as much as digits as its factorization.

12102200101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8589213688.

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

Adding to 12102200101111 its reverse (11110100220121), we get a palindrome (23212300321232).

The spelling of 12102200101111 in words is "twelve trillion, one hundred two billion, two hundred million, one hundred one thousand, one hundred eleven".