12012010021022 has 64 divisors (see below), whose sum is σ = 21928896668160. Its totient is φ = 4863638246400.

The previous prime is 12012010021021. The next prime is 12012010021027. The reversal of 12012010021022 is 22012001021021.

12012010021022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12012010020988 and 12012010021006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012010021021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6506498 + ... + 8146074.

It is an arithmetic number, because the mean of its divisors is an integer number (342639010440).

Almost surely, 2^{12012010021022} is an apocalyptic number.

12012010021022 is a deficient number, since it is larger than the sum of its proper divisors (9916886647138).

12012010021022 is a wasteful number, since it uses less digits than its factorization.

12012010021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640657.

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

Adding to 12012010021022 its reverse (22012001021021), we get a palindrome (34024011042043).

Subtracting 12012010021022 from its reverse (22012001021021), we obtain a palindrome (9999990999999).

The spelling of 12012010021022 in words is "twelve trillion, twelve billion, ten million, twenty-one thousand, twenty-two".