12010100201212 has 24 divisors (see below), whose sum is σ = 21022800419936. Its totient is φ = 6003586003968.

The previous prime is 12010100201207. The next prime is 12010100201243. The reversal of 12010100201212 is 21210200101021.

It is a junction number, because it is equal to n+sod(n) for n = 12010100201192 and 12010100201201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371204428 + ... + 371236780.

Almost surely, 2^{12010100201212} is an apocalyptic number.

It is an amenable number.

12010100201212 is a deficient number, since it is larger than the sum of its proper divisors (9012700218724).

12010100201212 is a wasteful number, since it uses less digits than its factorization.

12010100201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52117 (or 52115 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12010100201212 its reverse (21210200101021), we get a palindrome (33220300302233).

The spelling of 12010100201212 in words is "twelve trillion, ten billion, one hundred million, two hundred one thousand, two hundred twelve".