12012100121202 has 8 divisors (see below), whose sum is σ = 24024200242416. Its totient is φ = 4004033373732.

The previous prime is 12012100121201. The next prime is 12012100121237. The reversal of 12012100121202 is 20212100121021.

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

12012100121202 is an admirable number.

It is a super-2 number, since 2×12012100121202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12012100121201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001008343428 + ... + 1001008343439.

It is an arithmetic number, because the mean of its divisors is an integer number (3003025030302).

Almost surely, 2^{12012100121202} is an apocalyptic number.

12012100121202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12012100121202 is a wasteful number, since it uses less digits than its factorization.

12012100121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002016686872.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12012100121202 its reverse (20212100121021), we get a palindrome (32224200242223).

The spelling of 12012100121202 in words is "twelve trillion, twelve billion, one hundred million, one hundred twenty-one thousand, two hundred two".