12010000021002 has 12 divisors (see below), whose sum is σ = 26021666712210. Its totient is φ = 4003333340328.

The previous prime is 12010000020937. The next prime is 12010000021013. The reversal of 12010000021002 is 20012000001021.

12010000021002 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 only one way, i.e., 11932471744281 + 77528276721 = 3454341^2 + 278439^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333611111677 + ... + 333611111712.

Almost surely, 2^{12010000021002} is an apocalyptic number.

12010000021002 is an abundant number, since it is smaller than the sum of its proper divisors (14011666691208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12010000021002 is a wasteful number, since it uses less digits than its factorization.

12010000021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667222223397 (or 667222223394 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12010000021002 its reverse (20012000001021), we get a palindrome (32022000022023).

The spelling of 12010000021002 in words is "twelve trillion, ten billion, twenty-one thousand, two".