12120201022 has 16 divisors (see below), whose sum is σ = 18395217792. Its totient is φ = 5988648960.

The previous prime is 12120201001. The next prime is 12120201029. The reversal of 12120201022 is 22010202121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12120200993 and 12120201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120201029) 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, 84147 + ... + 176977.

It is an arithmetic number, because the mean of its divisors is an integer number (1149701112).

Almost surely, 2^12120201022 is an apocalyptic number.

12120201022 is a deficient number, since it is larger than the sum of its proper divisors (6275016770).

12120201022 is an equidigital number, since it uses as much as digits as its factorization.

12120201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93603.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12120201022 its reverse (22010202121), we get a palindrome (34130403143).

The spelling of 12120201022 in words is "twelve billion, one hundred twenty million, two hundred one thousand, twenty-two".