12021010111101 has 8 divisors (see below), whose sum is σ = 16031885934240. Its totient is φ = 8012070514352.

The previous prime is 12021010111069. The next prime is 12021010111157. The reversal of 12021010111101 is 10111101012021.

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 12021010111101 - 2⁵ = 12021010111069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021010111601) 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, 484042110 + ... + 484066943.

It is an arithmetic number, because the mean of its divisors is an integer number (2003985741780).

Almost surely, 2^{12021010111101} is an apocalyptic number.

It is an amenable number.

12021010111101 is a deficient number, since it is larger than the sum of its proper divisors (4010875823139).

12021010111101 is an equidigital number, since it uses as much as digits as its factorization.

12021010111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968113195.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12021010111101 its reverse (10111101012021), we get a palindrome (22132111123122).

The spelling of 12021010111101 in words is "twelve trillion, twenty-one billion, ten million, one hundred eleven thousand, one hundred one".