12000210011121 has 16 divisors (see below), whose sum is σ = 16271729219520. Its totient is φ = 7864419705600.

The previous prime is 12000210011051. The next prime is 12000210011183. The reversal of 12000210011121 is 12111001200021.

It is not a de Polignac number, because 12000210011121 - 2¹³ = 12000210002929 is a prime.

It is a super-2 number, since 2×12000210011121² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12000210011097 and 12000210011106.

It is not an unprimeable number, because it can be changed into a prime (12000210011021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11403421 + ... + 12411221.

It is an arithmetic number, because the mean of its divisors is an integer number (1016983076220).

Almost surely, 2^{12000210011121} is an apocalyptic number.

It is an amenable number.

12000210011121 is a deficient number, since it is larger than the sum of its proper divisors (4271519208399).

12000210011121 is a wasteful number, since it uses less digits than its factorization.

12000210011121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075136.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12000210011121 its reverse (12111001200021), we get a palindrome (24111211211142).

The spelling of 12000210011121 in words is "twelve trillion, two hundred ten million, eleven thousand, one hundred twenty-one".