12101121330211 has 8 divisors (see below), whose sum is σ = 12813014595024. Its totient is φ = 11389235020800.

The previous prime is 12101121330203. The next prime is 12101121330227. The reversal of 12101121330211 is 11203312110121.

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 12101121330211 - 2³ = 12101121330203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101121339211) 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, 2083176 + ... + 5342458.

It is an arithmetic number, because the mean of its divisors is an integer number (1601626824378).

Almost surely, 2^{12101121330211} is an apocalyptic number.

12101121330211 is a deficient number, since it is larger than the sum of its proper divisors (711893264813).

12101121330211 is a wasteful number, since it uses less digits than its factorization.

12101121330211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477701.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12101121330211 its reverse (11203312110121), we get a palindrome (23304433440332).

The spelling of 12101121330211 in words is "twelve trillion, one hundred one billion, one hundred twenty-one million, three hundred thirty thousand, two hundred eleven".