12021212000210 has 64 divisors (see below), whose sum is σ = 25210996457472. Its totient is φ = 4041835782336.

The previous prime is 12021212000207. The next prime is 12021212000353. The reversal of 12021212000210 is 1200021212021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4701122 + ... + 6792861.

It is an arithmetic number, because the mean of its divisors is an integer number (393921819648).

Almost surely, 2^{12021212000210} is an apocalyptic number.

12021212000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021212000210 is an abundant number, since it is smaller than the sum of its proper divisors (13189784457262).

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

12021212000210 is a wasteful number, since it uses less digits than its factorization.

12021212000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11494287.

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

Adding to 12021212000210 its reverse (1200021212021), we get a palindrome (13221233212231).

The spelling of 12021212000210 in words is "twelve trillion, twenty-one billion, two hundred twelve million, two hundred ten", and thus it is an aban number.