12210002111012 has 24 divisors (see below), whose sum is σ = 21384365196600. Its totient is φ = 6100184769536.

The previous prime is 12210002110997. The next prime is 12210002111033. The reversal of 12210002111012 is 21011120001221.

12210002111012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9514547408356 + 2695454702656 = 3084566^2 + 1641784^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38742164 + ... + 39056052.

It is an arithmetic number, because the mean of its divisors is an integer number (891015216525).

Almost surely, 2^{12210002111012} is an apocalyptic number.

It is an amenable number.

12210002111012 is a deficient number, since it is larger than the sum of its proper divisors (9174363085588).

12210002111012 is a wasteful number, since it uses less digits than its factorization.

12210002111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321535 (or 321533 counting only the distinct ones).

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

Adding to 12210002111012 its reverse (21011120001221), we get a palindrome (33221122112233).

The spelling of 12210002111012 in words is "twelve trillion, two hundred ten billion, two million, one hundred eleven thousand, twelve".