12001102020212 has 6 divisors (see below), whose sum is σ = 21001928535378. Its totient is φ = 6000551010104.

The previous prime is 12001102020199. The next prime is 12001102020247. The reversal of 12001102020212 is 21202020110021.

It can be written as a sum of positive squares in only one way, i.e., 11018854525156 + 982247495056 = 3319466^2 + 991084^2 .

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, 1500137752523 + ... + 1500137752530.

It is an arithmetic number, because the mean of its divisors is an integer number (3500321422563).

Almost surely, 2^{12001102020212} is an apocalyptic number.

It is an amenable number.

12001102020212 is a deficient number, since it is larger than the sum of its proper divisors (9000826515166).

12001102020212 is a wasteful number, since it uses less digits than its factorization.

12001102020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000275505057 (or 3000275505055 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12001102020212 its reverse (21202020110021), we get a palindrome (33203122130233).

The spelling of 12001102020212 in words is "twelve trillion, one billion, one hundred two million, twenty thousand, two hundred twelve".