12020101111222 has 16 divisors (see below), whose sum is σ = 18055151159760. Its totient is φ = 6001722168192.

The previous prime is 12020101111219. The next prime is 12020101111223. The reversal of 12020101111222 is 22211110102021.

It is a junction number, because it is equal to n+sod(n) for n = 12020101111196 and 12020101111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020101111223) 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, 3847498 + ... + 6232450.

It is an arithmetic number, because the mean of its divisors is an integer number (1128446947485).

Almost surely, 2^{12020101111222} is an apocalyptic number.

12020101111222 is a deficient number, since it is larger than the sum of its proper divisors (6035050048538).

12020101111222 is a wasteful number, since it uses less digits than its factorization.

12020101111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388447.

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

Adding to 12020101111222 its reverse (22211110102021), we get a palindrome (34231211213243).

The spelling of 12020101111222 in words is "twelve trillion, twenty billion, one hundred one million, one hundred eleven thousand, two hundred twenty-two".