12010211011121 has 8 divisors (see below), whose sum is σ = 12486771989664. Its totient is φ = 11542394270880.

The previous prime is 12010211011109. The next prime is 12010211011229. The reversal of 12010211011121 is 12111011201021.

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 12010211011121 - 2³⁸ = 11735333104177 is a prime.

It is a super-2 number, since 2×12010211011121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010211011096 and 12010211011105.

It is not an unprimeable number, because it can be changed into a prime (12010211001121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2186056775 + ... + 2186062268.

It is an arithmetic number, because the mean of its divisors is an integer number (1560846498708).

Almost surely, 2^{12010211011121} is an apocalyptic number.

It is an amenable number.

12010211011121 is a deficient number, since it is larger than the sum of its proper divisors (476560978543).

12010211011121 is an equidigital number, since it uses as much as digits as its factorization.

12010211011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372119151.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12010211011121 its reverse (12111011201021), we get a palindrome (24121222212142).

The spelling of 12010211011121 in words is "twelve trillion, ten billion, two hundred eleven million, eleven thousand, one hundred twenty-one".