12010021202000 has 80 divisors (see below), whose sum is σ = 29658108759552. Its totient is φ = 4701795497600.

The previous prime is 12010021201889. The next prime is 12010021202057. The reversal of 12010021202000 is 20212001021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63789092 + ... + 63977091.

Almost surely, 2^{12010021202000} is an apocalyptic number.

12010021202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010021202000 is an abundant number, since it is smaller than the sum of its proper divisors (17648087557552).

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

12010021202000 is a wasteful number, since it uses less digits than its factorization.

12010021202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127766253 (or 127766237 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12010021202000 its reverse (20212001021), we get a palindrome (12030233203021).

The spelling of 12010021202000 in words is "twelve trillion, ten billion, twenty-one million, two hundred two thousand".