12000102201121 has 4 divisors (see below), whose sum is σ = 12000157436052. Its totient is φ = 12000046966192.

The previous prime is 12000102201097. The next prime is 12000102201137. The reversal of 12000102201121 is 12110220100021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7742334075025 + 4257768126096 = 2782505^2 + 2063436^2 .

It is a cyclic number.

It is not a de Polignac number, because 12000102201121 - 2⁷ = 12000102200993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000102241121) 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, 27290290 + ... + 27726523.

It is an arithmetic number, because the mean of its divisors is an integer number (3000039359013).

Almost surely, 2^{12000102201121} is an apocalyptic number.

It is an amenable number.

12000102201121 is a deficient number, since it is larger than the sum of its proper divisors (55234931).

12000102201121 is an equidigital number, since it uses as much as digits as its factorization.

12000102201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55234930.

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

Adding to 12000102201121 its reverse (12110220100021), we get a palindrome (24110322301142).

The spelling of 12000102201121 in words is "twelve trillion, one hundred two million, two hundred one thousand, one hundred twenty-one".