12212010000121 has 8 divisors (see below), whose sum is σ = 12743058715200. Its totient is φ = 11680968931632.

The previous prime is 12212010000101. The next prime is 12212010000217. The reversal of 12212010000121 is 12100001021221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12212010000121 - 2³⁵ = 12177650261753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212010000101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1479955 + ... + 5158903.

It is an arithmetic number, because the mean of its divisors is an integer number (1592882339400).

Almost surely, 2^{12212010000121} is an apocalyptic number.

It is an amenable number.

12212010000121 is a deficient number, since it is larger than the sum of its proper divisors (531048715079).

12212010000121 is a wasteful number, since it uses less digits than its factorization.

12212010000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823295.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12212010000121 its reverse (12100001021221), we get a palindrome (24312011021342).

The spelling of 12212010000121 in words is "twelve trillion, two hundred twelve billion, ten million, one hundred twenty-one", and thus it is an aban number.