12012011022101 has 8 divisors (see below), whose sum is σ = 13271582510784. Its totient is φ = 10813882045120.

The previous prime is 12012011022029. The next prime is 12012011022103. The reversal of 12012011022101 is 10122011021021.

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 12012011022101 - 2³⁴ = 11994831152917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012011022103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15360627515 + ... + 15360628296.

It is an arithmetic number, because the mean of its divisors is an integer number (1658947813848).

Almost surely, 2^{12012011022101} is an apocalyptic number.

It is an amenable number.

12012011022101 is a deficient number, since it is larger than the sum of its proper divisors (1259571488683).

12012011022101 is a wasteful number, since it uses less digits than its factorization.

12012011022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30721255851.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12012011022101 its reverse (10122011021021), we get a palindrome (22134022043122).

The spelling of 12012011022101 in words is "twelve trillion, twelve billion, eleven million, twenty-two thousand, one hundred one".