12101120101222 has 4 divisors (see below), whose sum is σ = 18151680151836. Its totient is φ = 6050560050610.

The previous prime is 12101120101199. The next prime is 12101120101237. The reversal of 12101120101222 is 22210102110121.

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

It is a junction number, because it is equal to n+sod(n) for n = 12101120101196 and 12101120101205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025280025304 + ... + 3025280025307.

It is an arithmetic number, because the mean of its divisors is an integer number (4537920037959).

Almost surely, 2^{12101120101222} is an apocalyptic number.

12101120101222 is a deficient number, since it is larger than the sum of its proper divisors (6050560050614).

12101120101222 is an equidigital number, since it uses as much as digits as its factorization.

12101120101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050560050613.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12101120101222 its reverse (22210102110121), we get a palindrome (34311222211343).

The spelling of 12101120101222 in words is "twelve trillion, one hundred one billion, one hundred twenty million, one hundred one thousand, two hundred twenty-two".