12010102011212 has 12 divisors (see below), whose sum is σ = 21156868444656. Its totient is φ = 5965282455600.

The previous prime is 12010102011197. The next prime is 12010102011217. The reversal of 12010102011212 is 21211020101021.

It is not an unprimeable number, because it can be changed into a prime (12010102011217) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9942136823 + ... + 9942138030.

It is an arithmetic number, because the mean of its divisors is an integer number (1763072370388).

Almost surely, 2^{12010102011212} is an apocalyptic number.

It is an amenable number.

12010102011212 is a deficient number, since it is larger than the sum of its proper divisors (9146766433444).

12010102011212 is a wasteful number, since it uses less digits than its factorization.

12010102011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19884275008 (or 19884275006 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12010102011212 its reverse (21211020101021), we get a palindrome (33221122112233).

The spelling of 12010102011212 in words is "twelve trillion, ten billion, one hundred two million, eleven thousand, two hundred twelve".