12020101220212 has 12 divisors (see below), whose sum is σ = 21713731236736. Its totient is φ = 5816178009720.

The previous prime is 12020101220201. The next prime is 12020101220221. The reversal of 12020101220212 is 21202210102021.

It is a happy number.

It is a super-2 number, since 2×12020101220212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48468149958 + ... + 48468150205.

Almost surely, 2^{12020101220212} is an apocalyptic number.

It is an amenable number.

12020101220212 is a deficient number, since it is larger than the sum of its proper divisors (9693630016524).

12020101220212 is a wasteful number, since it uses less digits than its factorization.

12020101220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96936300198 (or 96936300196 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12020101220212 its reverse (21202210102021), we get a palindrome (33222311322233).

The spelling of 12020101220212 in words is "twelve trillion, twenty billion, one hundred one million, two hundred twenty thousand, two hundred twelve".