12021010200012 has 48 divisors (see below), whose sum is σ = 31345250557824. Its totient is φ = 3553883280000.

The previous prime is 12021010199977. The next prime is 12021010200113. The reversal of 12021010200012 is 21000201012021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1110583114 + ... + 1110593937.

It is an arithmetic number, because the mean of its divisors is an integer number (653026053288).

Almost surely, 2^{12021010200012} is an apocalyptic number.

12021010200012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12021010200012 is an abundant number, since it is smaller than the sum of its proper divisors (19324240357812).

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

12021010200012 is a wasteful number, since it uses less digits than its factorization.

12021010200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221177110 (or 2221177108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12021010200012 its reverse (21000201012021), we get a palindrome (33021211212033).

The spelling of 12021010200012 in words is "twelve trillion, twenty-one billion, ten million, two hundred thousand, twelve".